

<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_FAEDF6C4801E879F969BE81F953A3961_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_FAEDF6C4801E879F969BE81F953A3961" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_FAEDF6C4801E879F969BE81F953A3961" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_FAEDF6C4801E879F969BE81F953A3961" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_FAEDF6C4801E879F969BE81F953A3961" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_3ECD0D64042ED5B9EBB4E81F953ADB53" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Liability Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70_label_en-US" xlink:label="lab_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liability Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70" xlink:to="lab_us-gaap_FairValueByLiabilityClassAxis_696CDA95342CEF26DA64E81F953A0F70" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value by Liability Class [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value by Liability Class [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_920DF79081D8F27575ACE81F953AA45B" xlink:type="arc" />
    <link:label id="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6_terseLabel_en-US" xlink:label="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent Consideration Liability</link:label>
    <link:label id="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6_label_en-US" xlink:label="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration Liability [Member]</link:label>
    <link:label id="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6_documentation_en-US" xlink:label="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contingent Consideration Liability [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ContingentConsiderationLiabilityMember" xlink:label="loc_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:to="lab_iart_ContingentConsiderationLiabilityMember_F7041BD6245653E63210E81F953A51A6" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Hierarchy [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0F4E3A363DF46F745745E81F954980ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Hierarchy [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_8881FE19E56DFC176713E81F954918EF" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 3</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382" xlink:to="lab_us-gaap_FairValueInputsLevel3Member_024898886724BCDE5A8CE81F9549F382" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B" xlink:to="lab_us-gaap_BusinessAcquisitionAxis_FDD616C22417CAC5895BE81F9549701B" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_422C604DD0801B9AA069E81F95494224" xlink:type="arc" />
    <link:label id="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6_terseLabel_en-US" xlink:label="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derma Sciences</link:label>
    <link:label id="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6_label_en-US" xlink:label="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derma Sciences [Member]</link:label>
    <link:label id="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6_documentation_en-US" xlink:label="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Derma Sciences [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DermaSciencesMember" xlink:label="loc_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:to="lab_iart_DermaSciencesMember_7A0D9A3A3EDCF3E6301BE81F954942B6" xlink:type="arc" />
    <link:label id="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017_terseLabel_en-US" xlink:label="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Confluent Surgical, Inc.</link:label>
    <link:label id="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017_label_en-US" xlink:label="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Confluent Surgical, Inc. [Member]</link:label>
    <link:label id="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017_documentation_en-US" xlink:label="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Confluent Surgical, Inc. [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ConfluentSurgicalInc.Member" xlink:label="loc_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:to="lab_iart_ConfluentSurgicalInc.Member_BB7A884B71941A780442E81F95497017" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14" xlink:to="lab_us-gaap_BalanceSheetLocationAxis_23CEDA85533C3E44629EE81F9549EE14" xlink:type="arc" />
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD" xlink:to="lab_us-gaap_BalanceSheetLocationDomain_9F86585CF9D591B5B57EE81F954958BD" xlink:type="arc" />
    <link:label id="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA_verboseLabel_en-US" xlink:label="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenses and other short-term liabilities</link:label>
    <link:label id="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA_label_en-US" xlink:label="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Expenses And Other Current Liabilities [Member]</link:label>
    <link:label id="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA_documentation_en-US" xlink:label="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accrued expenses and other current liabilities.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AccruedExpensesAndOtherCurrentLiabilitiesMember" xlink:label="loc_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:to="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_AC784BFA93CD1E1D0F11E81F9549B5EA" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Long-term Liabilities</link:label>
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Noncurrent Liabilities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156" xlink:to="lab_us-gaap_OtherNoncurrentLiabilitiesMember_88AB11E177F764596299E81F9549A156" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6" xlink:to="lab_us-gaap_IncomeStatementLocationAxis_3ECFC9D3F3AEFEFD175BE81F954991C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC" xlink:to="lab_us-gaap_IncomeStatementLocationDomain_1CF73317E600C9CFCF3EE81F9549C0AC" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selling, general and administrative</link:label>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, General and Administrative Expenses [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_BDC6748ABEE86E024DADE81F95495A7E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_42E29A4C957D641F64C3E81F9549653E" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_02D0E98384521592CC57E81F95490CFB" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313_periodStartLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance, Beginning of Period</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_8AEF73473BC6C7B4349EE81F95498313" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additions from acquisition of Derma Sciences</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues_1E4F42B489DD35CA645EE81F9549F688" xlink:type="arc" />
    <link:label id="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1_verboseLabel_en-US" xlink:label="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Transfers from long-term to current portion</link:label>
    <link:label id="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1_label_en-US" xlink:label="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers From Long-Term to Current</link:label>
    <link:label id="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1_documentation_en-US" xlink:label="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers From Long-Term to Current</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent" xlink:label="loc_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:to="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_8D4CB09E34F22776801BE81F954977A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7_negatedLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Loss from change in fair value of contingent consideration liabilities</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_E0E63707B075500F38C2E81F954969A7" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_22DA634FC6EF2F513ACBE81F95490153_periodEndLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_22DA634FC6EF2F513ACBE81F95490153" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, End of Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_22DA634FC6EF2F513ACBE81F95490153" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_22DA634FC6EF2F513ACBE81F95490153" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_22DA634FC6EF2F513ACBE81F95490153" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_5DD7A05DB46D84186D80E81F957844DD_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract_5DD7A05DB46D84186D80E81F957844DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_5DD7A05DB46D84186D80E81F957844DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5DD7A05DB46D84186D80E81F957844DD" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract_5DD7A05DB46D84186D80E81F957844DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_716149A7E928186A566EE81F957881B2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementAbstract_51D88C90A3A70D6D7583E81F970F6250_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_51D88C90A3A70D6D7583E81F970F6250" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_51D88C90A3A70D6D7583E81F970F6250" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_51D88C90A3A70D6D7583E81F970F6250" xlink:to="lab_us-gaap_IncomeStatementAbstract_51D88C90A3A70D6D7583E81F970F6250" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037_terseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total revenue, net</link:label>
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037_label_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Sales Revenue, Goods, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037" xlink:to="lab_us-gaap_SalesRevenueGoodsNet_3AA15AF2F6758DC6BF65E81F970F1037" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Costs and expenses:</link:label>
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89_label_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89" xlink:to="lab_us-gaap_CostsAndExpensesAbstract_BB82D1B142B3E5C05691E81F970FFD89" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost of goods sold</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost of Goods Sold</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6" xlink:to="lab_us-gaap_CostOfGoodsSold_CA6F4CEF6ED65B4F6677E81F970F67D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Research and development</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Research and Development Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpense_15AFAA66A15B150CBCE8E81F970F5986" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Selling, general and administrative</link:label>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Selling, General and Administrative Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense_F1CFA0206128632386FEE81F970F39C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible asset amortization</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_DF7FDAB9E6F3B71A1F9FE81F970F7ED6" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total costs and expenses</link:label>
    <link:label id="lab_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Costs and Expenses</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F" xlink:to="lab_us-gaap_CostsAndExpenses_C216364CCB209C10AF40E81F970F239F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Operating income</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E" xlink:to="lab_us-gaap_OperatingIncomeLoss_99B953A26F7D1DD1499BE81F970F816E" xlink:type="arc" />
    <link:label id="lab_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest income</link:label>
    <link:label id="lab_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Income, Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="loc_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601" xlink:to="lab_us-gaap_InvestmentIncomeInterest_8BCC2499163E09A08A5EE81F970FD601" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849_negatedLabel_en-US" xlink:label="lab_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Interest expense</link:label>
    <link:label id="lab_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849_label_en-US" xlink:label="lab_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849" xlink:to="lab_us-gaap_InterestExpense_777045103DD470C698C6E81F970F6849" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income (expense), net</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense_B25D361C912CC315FA17E81F970FB9B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Income before income taxes</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_FB54F061CB6FA102F26DE81F970F6014" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_1DEC71A026EE6EC33EA3E81F970F482D" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF" xlink:to="lab_us-gaap_NetIncomeLoss_CD7BF591AB63D7B870FFE81F970F24AF" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net income per share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F" xlink:to="lab_us-gaap_EarningsPerShareAbstract_DDEC9393A2D812CA6066E81F970FE41F" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5" xlink:to="lab_us-gaap_EarningsPerShareBasic_9C7AF449EC0F550A3884E81F970FA2B5" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299" xlink:to="lab_us-gaap_EarningsPerShareDiluted_1DE6A94FAEF0C3CACDA8E81F970F9299" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average common shares outstanding (See Note 12):</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_44C3D3A7F4B9B017C860E81F970FF354" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7AE79F1F3AD734EAF7E0E81F970F0699" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_78DCC6C8C26CFC383B90E81F970F2A66" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income (See Note 13)</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_4AF1498B4245665FCF65E81F970F7573" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationsAbstract_0846B01F7B1B0F962306E81F9663E888_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationsAbstract_0846B01F7B1B0F962306E81F9663E888" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combinations [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract_0846B01F7B1B0F962306E81F9663E888" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsAbstract_0846B01F7B1B0F962306E81F9663E888" xlink:to="lab_us-gaap_BusinessCombinationsAbstract_0846B01F7B1B0F962306E81F9663E888" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_049B001CCA285F1B4652E81F9663E7C7" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_A72CAFC5FDA1352DC650E81F96639FB9" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130_label_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_29827805CBD1D646220FE81F9663F130" xlink:type="arc" />
    <link:label id="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11_terseLabel_en-US" xlink:label="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Codman Specialty Surgical</link:label>
    <link:label id="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11_label_en-US" xlink:label="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Codman Specialty Surgical [Member]</link:label>
    <link:label id="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11_documentation_en-US" xlink:label="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Codman Specialty Surgical [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CodmanSpecialtySurgicalMember" xlink:label="loc_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:to="lab_iart_CodmanSpecialtySurgicalMember_CFA9D10F61E7B0CA81C1E81F9663AE11" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C_label_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupClassificationAxis" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C" xlink:to="lab_us-gaap_DisposalGroupClassificationAxis_36E3FA7634912D4B8FADE81F9663DC8C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Domain]</link:label>
    <link:label id="lab_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562_label_en-US" xlink:label="lab_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group Classification [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupClassificationDomain" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562" xlink:to="lab_us-gaap_DisposalGroupClassificationDomain_92504ADF2EFA992C95B9E81F9663B562" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Disposal Group, Held-for-sale, Not Discontinued Operations</link:label>
    <link:label id="lab_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2_label_en-US" xlink:label="lab_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Held-for-sale, Not Discontinued Operations [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember" xlink:label="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2" xlink:to="lab_us-gaap_DisposalGroupHeldforsaleNotDiscontinuedOperationsMember_41D791C5546B06515391E81F96632CC2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_009C271EE0951A7CD0DDE81F96630864" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Inventory, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_6FE570B6E459BFDBEA9BE81F9663171E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent_76DE5869CF01D34B16F4E81F96638CB4" xlink:type="arc" />
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6_terseLabel_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets held for sale</link:label>
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6_label_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets Held-For-Sale</link:label>
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6_documentation_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets Held-For-Sale</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale" xlink:label="loc_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:to="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale_A195F469B3AC16BD7546E81F9663C7D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentCurrent_7D3393642257D9085ED9E81F9663F9D1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill1_CE06412243A87FC5B395E81F96639722" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets divested</link:label>
    <link:label id="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117_label_en-US" xlink:label="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117" xlink:to="lab_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_8DC3E0C3962437EC8997E81F9663E117" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred revenue</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Deferred Revenue, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent_689389AB6FF90DD36E16E81F96633C6E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued compensation</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent_687BDBDF7F74837086E2E81F96637AB2" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities divested</link:label>
    <link:label id="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495_label_en-US" xlink:label="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495" xlink:to="lab_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_0C56F77E4046FA4959DFE81F96631495" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A1F4ECC46AC8F176236AE81F959706C3_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A1F4ECC46AC8F176236AE81F959706C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A1F4ECC46AC8F176236AE81F959706C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A1F4ECC46AC8F176236AE81F959706C3" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_A1F4ECC46AC8F176236AE81F959706C3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">STOCK-BASED COMPENSATION</link:label>
    <link:label id="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F_label_en-US" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disclosure of Compensation Related Costs, Share-based Payments [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_A3F0CB4A80802D9C3A66E81F95972D6F" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_DFA14CC0A8DF1B1F835EE81F95A744F0_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_DFA14CC0A8DF1B1F835EE81F95A744F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_DFA14CC0A8DF1B1F835EE81F95A744F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_DFA14CC0A8DF1B1F835EE81F95A744F0" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_DFA14CC0A8DF1B1F835EE81F95A744F0" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3_label_en-US" xlink:label="lab_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3" xlink:to="lab_us-gaap_DerivativeTable_A43FBE3702A0A2CDBC41E81F95A74BD3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_167CF3749CFC70119E63E81F95A74238" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Domain]</link:label>
    <link:label id="lab_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303_label_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Relationship [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="loc_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303" xlink:to="lab_us-gaap_HedgingRelationshipDomain_4CD8D3574EDD3D0A493AE81F95A76303" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flow Hedging</link:label>
    <link:label id="lab_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow Hedging [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="loc_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE" xlink:to="lab_us-gaap_CashFlowHedgingMember_5A2D0FFA81FB623490DBE81F95A7D7BE" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4" xlink:to="lab_us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_447DD6BF2642DE385DD4E81F95A7A8E4" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain" xlink:label="loc_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C" xlink:to="lab_us-gaap_EquityMethodInvesteeNameDomain_C673E9D0EBF0C3DBAD3DE81F95A74E0C" xlink:type="arc" />
    <link:label id="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A_terseLabel_en-US" xlink:label="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swap One</link:label>
    <link:label id="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A_label_en-US" xlink:label="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swap One [Member]</link:label>
    <link:label id="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A_documentation_en-US" xlink:label="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swap One [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SwapOneMember" xlink:label="loc_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:to="lab_iart_SwapOneMember_1CA320BE0212323D014FE81F95A7EF1A" xlink:type="arc" />
    <link:label id="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B_terseLabel_en-US" xlink:label="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swap Two</link:label>
    <link:label id="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B_label_en-US" xlink:label="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swap Two [Member]</link:label>
    <link:label id="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B_documentation_en-US" xlink:label="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swap Two [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SwapTwoMember" xlink:label="loc_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:to="lab_iart_SwapTwoMember_421ED33B94CA338FF58EE81F95A7A61B" xlink:type="arc" />
    <link:label id="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92_terseLabel_en-US" xlink:label="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swap Three</link:label>
    <link:label id="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92_label_en-US" xlink:label="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swap Three [Member]</link:label>
    <link:label id="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92_documentation_en-US" xlink:label="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swap Three [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SwapThreeMember" xlink:label="loc_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:to="lab_iart_SwapThreeMember_84B37A89F2223E28040AE81F95A7AA92" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingDesignationAxis" xlink:label="loc_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD" xlink:to="lab_us-gaap_HedgingDesignationAxis_AAD935D5A51887F1BE30E81F95A749FD" xlink:type="arc" />
    <link:label id="lab_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_HedgingDesignationDomain" xlink:label="loc_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88" xlink:to="lab_us-gaap_HedgingDesignationDomain_F7E51094F833723DEB04E81F95A7CE88" xlink:type="arc" />
    <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B_terseLabel_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Designated as Hedging Instrument</link:label>
    <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B_label_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Designated as Hedging Instrument [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B" xlink:to="lab_us-gaap_DesignatedAsHedgingInstrumentMember_66440CAA053A277D18B2E81F95A7208B" xlink:type="arc" />
    <link:label id="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5_terseLabel_en-US" xlink:label="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Codman</link:label>
    <link:label id="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5_label_en-US" xlink:label="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Codman [Member]</link:label>
    <link:label id="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5_documentation_en-US" xlink:label="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Codman [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CodmanMember" xlink:label="loc_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:to="lab_iart_CodmanMember_31A4EBB2351C6B0D70E3E81F95A751E5" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_14E14D9892963B92C9DDE81F95A791E3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886" xlink:to="lab_us-gaap_DerivativeContractTypeDomain_262429E2F7745B340CE3E81F95A7B886" xlink:type="arc" />
    <link:label id="lab_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA_terseLabel_en-US" xlink:label="lab_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cross-currency swap</link:label>
    <link:label id="lab_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA_label_en-US" xlink:label="lab_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cross Currency Interest Rate Contract [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CrossCurrencyInterestRateContractMember" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA" xlink:to="lab_us-gaap_CrossCurrencyInterestRateContractMember_185AEE1B5DB2D78B5028E81F95A7B9FA" xlink:type="arc" />
    <link:label id="lab_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31_terseLabel_en-US" xlink:label="lab_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Position [Axis]</link:label>
    <link:label id="lab_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31_label_en-US" xlink:label="lab_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Position [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PositionAxis" xlink:label="loc_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31" xlink:to="lab_us-gaap_PositionAxis_76F9DBB026A6657C4012E81F95A72C31" xlink:type="arc" />
    <link:label id="lab_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187_terseLabel_en-US" xlink:label="lab_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Position [Domain]</link:label>
    <link:label id="lab_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187_label_en-US" xlink:label="lab_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Position [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PositionDomain" xlink:label="loc_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187" xlink:to="lab_us-gaap_PositionDomain_333173EDF96F5F71C74FE81F95A73187" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A_terseLabel_en-US" xlink:label="lab_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long</link:label>
    <link:label id="lab_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A_label_en-US" xlink:label="lab_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongMember" xlink:label="loc_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A" xlink:to="lab_us-gaap_LongMember_24529941F71DC5988427E81F95A7535A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE_terseLabel_en-US" xlink:label="lab_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short</link:label>
    <link:label id="lab_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE_label_en-US" xlink:label="lab_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Short [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShortMember" xlink:label="loc_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE" xlink:to="lab_us-gaap_ShortMember_D12B169DA3AD13C512D5E81F95A782FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72" xlink:to="lab_us-gaap_DerivativeLineItems_0D296BF5D8B2EB9BA229E81F95A79A72" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF_netLabel_en-US" xlink:label="lab_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Fixed Rate</link:label>
    <link:label id="lab_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF_label_en-US" xlink:label="lab_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Fixed Interest Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFixedInterestRate" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF" xlink:to="lab_us-gaap_DerivativeFixedInterestRate_1EA1EDC39410A63F5806E81F95A72BAF" xlink:type="arc" />
    <link:label id="lab_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65_netLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Aggregate Notional Amount</link:label>
    <link:label id="lab_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65_label_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Notional Amount</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65" xlink:to="lab_invest_DerivativeNotionalAmount_E088127AFB6E93202FC8E81F95A78B65" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Fair Value Liability</link:label>
    <link:label id="lab_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598" xlink:to="lab_us-gaap_DerivativeLiabilities_DE25B53EEFA87BA6D884E81F95A72598" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_0AA11AF5CA1738383560F7C01BCA5C6E_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract_0AA11AF5CA1738383560F7C01BCA5C6E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0AA11AF5CA1738383560F7C01BCA5C6E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_0AA11AF5CA1738383560F7C01BCA5C6E" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerAbstract_0AA11AF5CA1738383560F7C01BCA5C6E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Changes in Contract Assets and Contract Liabilities</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Asset and Liability [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D" xlink:to="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_E22B22DD507D8ED561A0F7C01BCB013D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Disaggregation of Revenue</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B" xlink:to="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_F54EDAFEE4ED5730C8D3F7C01BCB146B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Impact on Statement of Operations</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock" xlink:label="loc_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723" xlink:to="lab_us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_30D951A131C0BF9A135EF7C01BCB8723" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D" xlink:to="lab_us-gaap_LossContingenciesTable_A605B9E96DFCEFBCCA33F3162DCF1C9D" xlink:type="arc" />
    <link:label id="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C_verboseLabel_en-US" xlink:label="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">TEI</link:label>
    <link:label id="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C_label_en-US" xlink:label="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">TEI [Member]</link:label>
    <link:label id="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C_documentation_en-US" xlink:label="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">TEI</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TEIMember" xlink:label="loc_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:to="lab_iart_TEIMember_906C34B3195BBD4ACAA0F3162DD46C7C" xlink:type="arc" />
    <link:label id="lab_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:label id="lab_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4_label_en-US" xlink:label="lab_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4" xlink:to="lab_dei_LegalEntityAxis_D7D52BF14A92367614F2F3162DD4C2A4" xlink:type="arc" />
    <link:label id="lab_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA_terseLabel_en-US" xlink:label="lab_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:label id="lab_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA_label_en-US" xlink:label="lab_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA" xlink:to="lab_dei_EntityDomain_59A576D2DE97521A2B0DF3162DD4FEBA" xlink:type="arc" />
    <link:label id="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6_terseLabel_en-US" xlink:label="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Third Party Insurer</link:label>
    <link:label id="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6_label_en-US" xlink:label="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Third Party Insurer [Member]</link:label>
    <link:label id="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6_documentation_en-US" xlink:label="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Third Party Insurer [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ThirdPartyInsurerMember" xlink:label="loc_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:to="lab_iart_ThirdPartyInsurerMember_ED5655E084B5F5B5AC26F3162DD460E6" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E_terseLabel_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E_label_en-US" xlink:label="lab_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E" xlink:to="lab_us-gaap_StatementScenarioAxis_EBA1BB126BB3AB3A0E5AF3162DD4486E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43_terseLabel_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:label id="lab_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43_label_en-US" xlink:label="lab_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Scenario, Unspecified [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43" xlink:to="lab_us-gaap_ScenarioUnspecifiedDomain_D296B9810F7AA1A92C5BF3162DD4FF43" xlink:type="arc" />
    <link:label id="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3_terseLabel_en-US" xlink:label="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification period - up to fifteen months after close</link:label>
    <link:label id="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3_label_en-US" xlink:label="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indemnification Period One [Member]</link:label>
    <link:label id="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3_documentation_en-US" xlink:label="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indemnification Period One [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_IndemnificationPeriodOneMember" xlink:label="loc_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:to="lab_iart_IndemnificationPeriodOneMember_4D0C5A9DE208AC25E795F3162DD41FB3" xlink:type="arc" />
    <link:label id="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456_terseLabel_en-US" xlink:label="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification period - up to 3 years after close</link:label>
    <link:label id="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456_label_en-US" xlink:label="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indemnification Period Two [Member]</link:label>
    <link:label id="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456_documentation_en-US" xlink:label="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Indemnification Period Two [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_IndemnificationPeriodTwoMember" xlink:label="loc_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:to="lab_iart_IndemnificationPeriodTwoMember_D486108F1A6D6B40969CF3162DD59456" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB" xlink:to="lab_us-gaap_SubsequentEventTypeAxis_D8C6F570D971F98267F4F3162DD5D1CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5" xlink:to="lab_us-gaap_SubsequentEventTypeDomain_D8D31019CB3427E9641AF3162DD5DDC5" xlink:type="arc" />
    <link:label id="lab_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Subsequent Event</link:label>
    <link:label id="lab_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF_label_en-US" xlink:label="lab_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Subsequent Event [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF" xlink:to="lab_us-gaap_SubsequentEventMember_9C9E0C6827D19F5140FBF3162DD5F6EF" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89_terseLabel_en-US" xlink:label="lab_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent Consideration by Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89_label_en-US" xlink:label="lab_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration by Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89" xlink:to="lab_us-gaap_ContingentConsiderationByTypeAxis_3D058072CBC6725FE9DCF3162DD54B89" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D_terseLabel_en-US" xlink:label="lab_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent Consideration Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D_label_en-US" xlink:label="lab_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contingent Consideration Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D" xlink:to="lab_us-gaap_ContingentConsiderationTypeDomain_B33A89AA2FEEECFF8115F3162DD5121D" xlink:type="arc" />
    <link:label id="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC_terseLabel_en-US" xlink:label="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Consideration One</link:label>
    <link:label id="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC_label_en-US" xlink:label="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Consideration One [Member]</link:label>
    <link:label id="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC_documentation_en-US" xlink:label="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Consideration One [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CashConsiderationOneMember" xlink:label="loc_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:to="lab_iart_CashConsiderationOneMember_30C142AC8ABF25614ADBF3162DD580DC" xlink:type="arc" />
    <link:label id="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A_terseLabel_en-US" xlink:label="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Consideration Two</link:label>
    <link:label id="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A_label_en-US" xlink:label="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Consideration Two [Member]</link:label>
    <link:label id="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A_documentation_en-US" xlink:label="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Consideration Two [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CashConsiderationTwoMember" xlink:label="loc_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:to="lab_iart_CashConsiderationTwoMember_F0C90BF7A6212ED1A574F3162DD5146A" xlink:type="arc" />
    <link:label id="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0_terseLabel_en-US" xlink:label="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BioD Earnout Payments</link:label>
    <link:label id="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0_label_en-US" xlink:label="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BioD Earnout Payments [Member]</link:label>
    <link:label id="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0_documentation_en-US" xlink:label="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BioD Earnout Payments [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BioDEarnoutPaymentsMember" xlink:label="loc_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:to="lab_iart_BioDEarnoutPaymentsMember_9DC88C412890BE87F822F3162DD54FE0" xlink:type="arc" />
    <link:label id="lab_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13_terseLabel_en-US" xlink:label="lab_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supply Commitment [Axis]</link:label>
    <link:label id="lab_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13_label_en-US" xlink:label="lab_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplyCommitmentAxis" xlink:label="loc_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13" xlink:to="lab_us-gaap_SupplyCommitmentAxis_889632A37D2E18FFDCD6F3162DD50A13" xlink:type="arc" />
    <link:label id="lab_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D_terseLabel_en-US" xlink:label="lab_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supply Commitment Arrangement [Domain]</link:label>
    <link:label id="lab_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D_label_en-US" xlink:label="lab_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment Arrangement [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplyCommitmentArrangementMember" xlink:label="loc_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D" xlink:to="lab_us-gaap_SupplyCommitmentArrangementMember_E3BB542C375A5CC13673F3162DD5002D" xlink:type="arc" />
    <link:label id="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19_terseLabel_en-US" xlink:label="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supply Commitment, Current, Long-Term, and Above Market</link:label>
    <link:label id="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19_label_en-US" xlink:label="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment, Current, Long-Term, and Above Market [Member]</link:label>
    <link:label id="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19_documentation_en-US" xlink:label="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supply Commitment, Current, Long-Term, and Above Market [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SupplyCommitmentCurrentLongTermandAboveMarketMember" xlink:label="loc_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:to="lab_iart_SupplyCommitmentCurrentLongTermandAboveMarketMember_6132C6063FCFD07418B5F3162DD6CF19" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35" xlink:to="lab_us-gaap_LossContingenciesLineItems_3092D251827FA1381E4EF3162DD6CB35" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of active cases</link:label>
    <link:label id="lab_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C_label_en-US" xlink:label="lab_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Pending Claims, Number</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyPendingClaimsNumber" xlink:label="loc_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C" xlink:to="lab_us-gaap_LossContingencyPendingClaimsNumber_DB69291630841402AFDCF3162DD6000C" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification policy in place</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Indemnification Assets, Amount as of Acquisition Date</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate" xlink:label="loc_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE" xlink:to="lab_us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate_5123B040664FF2172FE8F3162DD682EE" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum indemnification from acquisition</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Indemnification Assets, Range of Outcomes, Value, High</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh" xlink:label="loc_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130" xlink:to="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_96CBA44DE092DC292F60F3162DD6C130" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Period of indemnification</link:label>
    <link:label id="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE_label_en-US" xlink:label="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Indemnification Assets, Period of Indemnification</link:label>
    <link:label id="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE_documentation_en-US" xlink:label="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Indemnification Assets, Period of Indemnification</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification" xlink:label="loc_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:to="lab_iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification_A67212F061FA5438C4D4F3162DD65ABE" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum indemnification from acquisition</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Indemnification Assets, Range of Outcomes, Value, Low</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow" xlink:label="loc_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105" xlink:to="lab_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_5034CD287E0A30629720F3162DD66105" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification payments received</link:label>
    <link:label id="lab_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE_label_en-US" xlink:label="lab_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Receivable, Proceeds</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyReceivableProceeds" xlink:label="loc_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE" xlink:to="lab_us-gaap_LossContingencyReceivableProceeds_1262A012CF022D378836F3162DD65DEE" xlink:type="arc" />
    <link:label id="lab_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indemnification payments owed</link:label>
    <link:label id="lab_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069_label_en-US" xlink:label="lab_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Loss Contingency, Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LossContingencyReceivable" xlink:label="loc_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069" xlink:to="lab_us-gaap_LossContingencyReceivable_9272009DF790C5C93D32F3162DD62069" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum contingent consideration</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_F3FD3800C096289213E3F3162DD67A8B" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum contingent consideration (up to)</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow_05FCB108E1E56D1EF40CF317FF9319FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Fair value, discount rate</link:label>
    <link:label id="lab_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB_label_en-US" xlink:label="lab_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Inputs, Discount Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="loc_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB" xlink:to="lab_us-gaap_FairValueInputsDiscountRate_3B9093D05AFAAB425721F3162DD630DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration, liability</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F1DB51294C34858F00A3F3162DD6D5E5" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6" xlink:to="lab_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_1E58A7F3B717C42C91AFE81F96B104B6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Assets and Liabilities Divested</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock" xlink:label="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5" xlink:to="lab_us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock_0262289231E4CC53AA45E81F96B1EFB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Pro Forma Information</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Information [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionProFormaInformationTextBlock" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaInformationTextBlock_A32A6B2DC36D770BBFB0E81F96B1D5A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract_C2D39518559B906EEE39E81F9588A311_label_en-US" xlink:label="lab_us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract_C2D39518559B906EEE39E81F9588A311" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract" xlink:label="loc_us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract_C2D39518559B906EEE39E81F9588A311" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract_C2D39518559B906EEE39E81F9588A311" xlink:to="lab_us-gaap_TreasuryStockTransactionsExcludingValueOfSharesReissuedAbstract_C2D39518559B906EEE39E81F9588A311" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44_verboseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchase program, authorized amount (up to)</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Authorized Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44" xlink:to="lab_us-gaap_StockRepurchaseProgramAuthorizedAmount1_FF06C8338B5A9950CD48E81F9588DA44" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amount available for share repurchase under this latest authorization</link:label>
    <link:label id="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55_label_en-US" xlink:label="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchase Program, Remaining Authorized Repurchase Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55" xlink:to="lab_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_C61949788D5B0002415FE81F9588FA55" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock (in shares)</link:label>
    <link:label id="lab_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA_label_en-US" xlink:label="lab_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Common, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockCommonShares" xlink:label="loc_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA" xlink:to="lab_us-gaap_TreasuryStockCommonShares_AE3CA0D614F1F11F3CECE81F9588E1CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1_label_en-US" xlink:label="lab_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Common, Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockCommonValue" xlink:label="loc_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1" xlink:to="lab_us-gaap_TreasuryStockCommonValue_58B787A1C782FCC3985CE81F95881DD1" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock, average cost per share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3_label_en-US" xlink:label="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock Acquired, Average Cost Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3" xlink:to="lab_us-gaap_TreasuryStockAcquiredAverageCostPerShare_FA6E250AFAB624259854E81F958825D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6_terseLabel_en-US" xlink:label="lab_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock repurchased during period (in shares)</link:label>
    <link:label id="lab_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6_label_en-US" xlink:label="lab_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Repurchased During Period, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6" xlink:to="lab_us-gaap_StockRepurchasedDuringPeriodShares_790B664BB08C8E5ED407E81F958806F6" xlink:type="arc" />
    <link:label id="lab_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:label id="lab_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820" xlink:to="lab_us-gaap_VariableRateAxis_5C1C7BF35C645D9D5636E81F95B6B820" xlink:type="arc" />
    <link:label id="lab_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:label id="lab_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4" xlink:to="lab_us-gaap_VariableRateDomain_003D84095BAA69E05963E81F95B608F4" xlink:type="arc" />
    <link:label id="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0_terseLabel_en-US" xlink:label="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">3-month BBA LIBOR</link:label>
    <link:label id="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0_label_en-US" xlink:label="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Three month BBA LIBOR [Member]</link:label>
    <link:label id="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0_documentation_en-US" xlink:label="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Three month BBA LIBOR [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ThreemonthBBALIBORMember" xlink:label="loc_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:to="lab_iart_ThreemonthBBALIBORMember_930B746E8E49F2900576E81F95B65BF0" xlink:type="arc" />
    <link:label id="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1_terseLabel_en-US" xlink:label="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">1-Month USD LIBOR</link:label>
    <link:label id="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1_label_en-US" xlink:label="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">One Month USD LIBOR [Member]</link:label>
    <link:label id="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1_documentation_en-US" xlink:label="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">One Month USD LIBOR [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_OneMonthUSDLIBORMember" xlink:label="loc_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:to="lab_iart_OneMonthUSDLIBORMember_37C70A57AD749522EB75E81F95B61DE1" xlink:type="arc" />
    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2_terseLabel_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">3-Month USD LIBOR</link:label>
    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2_label_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Three Month USD LIBOR [Member]</link:label>
    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2_documentation_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Three Month USD LIBOR [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ThreeMonthUSDLIBORMember" xlink:label="loc_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:to="lab_iart_ThreeMonthUSDLIBORMember_3428FF67321EF3EF80B4E81F95B6E3C2" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 1</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 1 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 1 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedJune222016Tranche1Member" xlink:label="loc_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:to="lab_iart_InterestRateSwapDesignatedJune222016Tranche1Member_FEE7C9BB07F164937585E81F95B65E1A" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 2</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 2 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated June 22, 2016 Tranche 2 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedJune222016Tranche2Member" xlink:label="loc_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:to="lab_iart_InterestRateSwapDesignatedJune222016Tranche2Member_08253FD835FDC2ACD38DE81F95B6A915" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated July 12, 2016</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated July 12, 2016 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated July 12, 2016 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedJuly122016Member" xlink:label="loc_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:to="lab_iart_InterestRateSwapDesignatedJuly122016Member_6F2AE362DE98E89E683BE81F95B6E99E" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 1</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 1 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 1 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedFebruary62017Tranche1Member" xlink:label="loc_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:to="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche1Member_02D3C82C77334059FCC5E81F95B6AD58" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 2</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 2 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated February 6, 2017 Tranche 2 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedFebruary62017Tranche2Member" xlink:label="loc_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:to="lab_iart_InterestRateSwapDesignatedFebruary62017Tranche2Member_B36759961566AB2DDF43E81F95B64757" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated March 27, 2017</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated March 27, 2017 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated March 27, 2017 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedMarch272017Member" xlink:label="loc_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:to="lab_iart_InterestRateSwapDesignatedMarch272017Member_972ADEA8A3383B97AC35E81F95B6B9D0" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 1</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 1 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 1 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedDecember132017Tranche1Member" xlink:label="loc_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:to="lab_iart_InterestRateSwapDesignatedDecember132017Tranche1Member_B1D64A7351925BB3A197E81F95B694A9" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 2</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 2 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 2 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedDecember132017Tranche2Member" xlink:label="loc_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:to="lab_iart_InterestRateSwapDesignatedDecember132017Tranche2Member_0F9B501E3BB2F1B572DEE81F95B6CC02" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 3</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 3 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 3 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedDecember132017Tranche3Member" xlink:label="loc_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:to="lab_iart_InterestRateSwapDesignatedDecember132017Tranche3Member_B90CB3D87BB07424809CE81F95B66838" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 4</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 4 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 4 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedDecember132017Tranche4Member" xlink:label="loc_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:to="lab_iart_InterestRateSwapDesignatedDecember132017Tranche4Member_BF599587F68EEC422762E81F95B63600" xlink:type="arc" />
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450_terseLabel_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 5</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450_label_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 5 [Member]</link:label>
    <link:label id="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450_documentation_en-US" xlink:label="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Swap Designated December 13, 2017 Tranche 5 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestRateSwapDesignatedDecember132017Tranche5Member" xlink:label="loc_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:to="lab_iart_InterestRateSwapDesignatedDecember132017Tranche5Member_D8043006C6C86F2F047DE81F95B65450" xlink:type="arc" />
    <link:label id="lab_invest_DerivativeNotionalAmount_BDD1B8EE5E039DAC429AE81F95B6D899_verboseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_BDD1B8EE5E039DAC429AE81F95B6D899" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Current Notional Amount</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_BDD1B8EE5E039DAC429AE81F95B6D899" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_BDD1B8EE5E039DAC429AE81F95B6D899" xlink:to="lab_invest_DerivativeNotionalAmount_BDD1B8EE5E039DAC429AE81F95B6D899" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFixedInterestRate_97A10A3693D0A561F289E81F95B660A1_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFixedInterestRate_97A10A3693D0A561F289E81F95B660A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fixed Interest Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFixedInterestRate" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_97A10A3693D0A561F289E81F95B660A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFixedInterestRate_97A10A3693D0A561F289E81F95B660A1" xlink:to="lab_us-gaap_DerivativeFixedInterestRate_97A10A3693D0A561F289E81F95B660A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Estimated Fair Value, Assets (Liabilities)</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative, Fair Value, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeNet" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeNet_BC68EA3540A50AFC4AE0E81F95B63402" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BUSINESS ACQUISITIONS AND DIVESTITURE</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C" xlink:to="lab_us-gaap_BusinessCombinationDisclosureTextBlock_B3AA32306B70A555D66AE81F96B1186C" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityAbstract_E65178306E657EDC90D0E81F95686A0D_label_en-US" xlink:label="lab_us-gaap_EquityAbstract_E65178306E657EDC90D0E81F95686A0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract_E65178306E657EDC90D0E81F95686A0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityAbstract_E65178306E657EDC90D0E81F95686A0D" xlink:to="lab_us-gaap_EquityAbstract_E65178306E657EDC90D0E81F95686A0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_1BECB62E8FBF13890921E81F9568BA00" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F" xlink:to="lab_us-gaap_StatementEquityComponentsAxis_470C8E0D688ECAEFDB35E81F9568C23F" xlink:type="arc" />
    <link:label id="lab_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A" xlink:to="lab_us-gaap_EquityComponentDomain_A303F44339C3CC8F527FE81F9568042A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flow Hedges</link:label>
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0_label_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0" xlink:to="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_3CE82E9D086E78A3E7F0E81F9568F2A0" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Defined Benefit Pension Items</link:label>
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8_label_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8" xlink:to="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_CA9F0FE7573014AC5AF7E81F9568C7A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Currency Items</link:label>
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219" xlink:to="lab_us-gaap_AccumulatedTranslationAdjustmentMember_2303A8FEBB1FBE43BC34E81F9568D219" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term Investment</link:label>
    <link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3_label_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Net Investment Gain (Loss) Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3" xlink:to="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_D43FAFE1E35806AF61DAE81F9568D3A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_9D725C65672CF8E05DFEE81F9568F5E2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_5E3BF718E9A08FA85C91E81F9568EA70" xlink:type="arc" />
    <link:label id="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5_verboseLabel_en-US" xlink:label="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5_label_en-US" xlink:label="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">AOCI Attributable to Parent, Net of Tax [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5" xlink:to="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_A419C7C76F715463D4ADE81F95687CD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance at December 31, 2017</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B" xlink:to="lab_us-gaap_StockholdersEquity_A414481C1F10A945BAC7E81F95680F9B" xlink:type="arc" />
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F_terseLabel_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reclassification of stranded tax effect</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F_label_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Reclassification From AOCI To Retained Earnings</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F_documentation_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act of 2017.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings" xlink:label="loc_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:to="lab_iart_TaxCutsAndJobsActOf2017ReclassificationFromAOCIToRetainedEarnings_966587976EE2BC135555E81F9568700F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C_terseLabel_en-US" xlink:label="lab_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C_label_en-US" xlink:label="lab_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">OCI, before Reclassifications, Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C" xlink:to="lab_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_83CDEAA2855456085D2FE81F9568615C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amounts reclassified from accumulated other comprehensive income</link:label>
    <link:label id="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8" xlink:to="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_25B3A8FA2167774B3A28E81F956830C8" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net current-period other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_89AD46FCEE66286351ACE81F9568EB08" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_2D9921EC6062A0C78018E81F9568B425_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_2D9921EC6062A0C78018E81F9568B425" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance at March 31, 2018</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_2D9921EC6062A0C78018E81F9568B425" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_2D9921EC6062A0C78018E81F9568B425" xlink:to="lab_us-gaap_StockholdersEquity_2D9921EC6062A0C78018E81F9568B425" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_10D52F1CDF967C756317FF66CCBDA255" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_A826D700254F4D9D8725FF66CCBD3AD6" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_7E2CDB3EC9B3E08C1959FF66CCBDFB49" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance obligations expected to be satisfied</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligation_09DE405763C80DE7F77EFF66CCBDD765" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance obligations expected to be satisfied, expected timing</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod_E5DDB175E8D932310771FF66CCBDAFF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">TREASURY STOCK</link:label>
    <link:label id="lab_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324_label_en-US" xlink:label="lab_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockTextBlock" xlink:label="loc_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324" xlink:to="lab_us-gaap_TreasuryStockTextBlock_580857213AFFB4876F60E81F95885324" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingAbstract_A237A5A617F31E3CCA43E81F955980E0_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract_A237A5A617F31E3CCA43E81F955980E0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingAbstract" xlink:label="loc_us-gaap_SegmentReportingAbstract_A237A5A617F31E3CCA43E81F955980E0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract_A237A5A617F31E3CCA43E81F955980E0" xlink:to="lab_us-gaap_SegmentReportingAbstract_A237A5A617F31E3CCA43E81F955980E0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_E571D93F5FD04BCFE72BE81F9559AABB" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis_93FD7DDC4A4CC35F1E48E81F9559D49C" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segments [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529_label_en-US" xlink:label="lab_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segments [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529" xlink:to="lab_us-gaap_SegmentDomain_B1A1F7E6BC94450949FDE81F9559B529" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems_344E58AE1519E3313BA8E81F95594841" xlink:type="arc" />
    <link:label id="lab_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of reportable segments</link:label>
    <link:label id="lab_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884_label_en-US" xlink:label="lab_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Number of Reportable Segments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884" xlink:to="lab_us-gaap_NumberOfReportableSegments_5921D6CADCD6FBEF849FE81F95592884" xlink:type="arc" />
    <link:label id="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254_terseLabel_en-US" xlink:label="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of products offered (more than)</link:label>
    <link:label id="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254_label_en-US" xlink:label="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information, Number of Products Offered</link:label>
    <link:label id="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254_documentation_en-US" xlink:label="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Number of products sold by a segment</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SegmentReportingInformationNumberofProductsOffered" xlink:label="loc_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:to="lab_iart_SegmentReportingInformationNumberofProductsOffered_AC88FA9D84A3FADDE9B3E81F9559B254" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7_terseLabel_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7_label_en-US" xlink:label="lab_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7" xlink:to="lab_us-gaap_StatementGeographicalAxis_85597CE6F937A16F93D8E81F9559AAB7" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A_label_en-US" xlink:label="lab_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A" xlink:to="lab_us-gaap_SegmentGeographicalDomain_C804E12AA5226AECCF95E81F95593B9A" xlink:type="arc" />
    <link:label id="lab_country_US_780476804DB5FCD624D5E81F95598107_terseLabel_en-US" xlink:label="lab_country_US_780476804DB5FCD624D5E81F95598107" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">United States</link:label>
    <link:label id="lab_country_US_780476804DB5FCD624D5E81F95598107_label_en-US" xlink:label="lab_country_US_780476804DB5FCD624D5E81F95598107" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd#country_US" xlink:label="loc_country_US_780476804DB5FCD624D5E81F95598107" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US_780476804DB5FCD624D5E81F95598107" xlink:to="lab_country_US_780476804DB5FCD624D5E81F95598107" xlink:type="arc" />
    <link:label id="lab_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58_terseLabel_en-US" xlink:label="lab_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Europe</link:label>
    <link:label id="lab_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58_label_en-US" xlink:label="lab_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Europe [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EuropeMember" xlink:label="loc_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58" xlink:to="lab_us-gaap_EuropeMember_B88E9782EC119E17F19CE81F9559EC58" xlink:type="arc" />
    <link:label id="lab_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4_terseLabel_en-US" xlink:label="lab_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Asia Pacific</link:label>
    <link:label id="lab_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4_label_en-US" xlink:label="lab_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Asia Pacific [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AsiaPacificMember" xlink:label="loc_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4" xlink:to="lab_us-gaap_AsiaPacificMember_6B8CE33D26E5EABF1C07E81F9559C6E4" xlink:type="arc" />
    <link:label id="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95_terseLabel_en-US" xlink:label="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Rest of World</link:label>
    <link:label id="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95_label_en-US" xlink:label="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Rest Of World [Member]</link:label>
    <link:label id="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95_documentation_en-US" xlink:label="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenues from rest of the world.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_RestOfWorldMember" xlink:label="loc_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:to="lab_iart_RestOfWorldMember_9588C9D9E599CE5A56FBE81F95597E95" xlink:type="arc" />
    <link:label id="lab_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E_terseLabel_en-US" xlink:label="lab_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Revenues</link:label>
    <link:label id="lab_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E_label_en-US" xlink:label="lab_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenues</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E" xlink:to="lab_us-gaap_Revenues_A7F3ECF5EED240E71B8DE81F9559C24E" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9423E02F2E181813BA28E81F95E576DC_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9423E02F2E181813BA28E81F95E576DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9423E02F2E181813BA28E81F95E576DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9423E02F2E181813BA28E81F95E576DC" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9423E02F2E181813BA28E81F95E576DC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable" xlink:label="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7" xlink:to="lab_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_8CD113735645E0EFFA2EE81F95E54EB7" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_3ECF922F18288C50CB11E81F95E5A3B7" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_0318BD68E4EB2E2C639EE81F95E5380B" xlink:type="arc" />
    <link:label id="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C_terseLabel_en-US" xlink:label="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Completed technology</link:label>
    <link:label id="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C_label_en-US" xlink:label="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Completed Technology [Member]</link:label>
    <link:label id="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C_documentation_en-US" xlink:label="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Completed technology.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CompletedTechnologyMember" xlink:label="loc_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:to="lab_iart_CompletedTechnologyMember_3BBFE248065E86F0093EE81F95E5BC0C" xlink:type="arc" />
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7_verboseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Customer relationships</link:label>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7_label_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7" xlink:to="lab_us-gaap_CustomerRelationshipsMember_EB3AF9C7F70B0A50D892E81F95E55BF7" xlink:type="arc" />
    <link:label id="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F_terseLabel_en-US" xlink:label="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trademarks/brand names</link:label>
    <link:label id="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F_label_en-US" xlink:label="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trademarks Brand Names [Member]</link:label>
    <link:label id="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F_documentation_en-US" xlink:label="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Trademarks Brand Names.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TrademarksBrandNamesMember" xlink:label="loc_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:to="lab_iart_TrademarksBrandNamesMember_82EA2AD216D26938D746E81F95E5CE7F" xlink:type="arc" />
    <link:label id="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9_terseLabel_en-US" xlink:label="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supplier relationships</link:label>
    <link:label id="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9_label_en-US" xlink:label="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supplier Relation Ships [Member]</link:label>
    <link:label id="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9_documentation_en-US" xlink:label="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supplier Relation Ships [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SupplierRelationShipsMember" xlink:label="loc_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:to="lab_iart_SupplierRelationShipsMember_E127DE2DBFDAF449B3A5E81F95E56BB9" xlink:type="arc" />
    <link:label id="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50_terseLabel_en-US" xlink:label="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">All other</link:label>
    <link:label id="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50_label_en-US" xlink:label="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">All Other [Member]</link:label>
    <link:label id="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50_documentation_en-US" xlink:label="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">All Other [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AllOtherMember" xlink:label="loc_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:to="lab_iart_AllOtherMember_43164B85710063CCE172E81F95E5FA50" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_99BB0104B148E6BC60BBE81F95E5D13E" xlink:type="arc" />
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A_terseLabel_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A_label_en-US" xlink:label="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Indefinite-lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A" xlink:to="lab_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_79F1C735197F15EE9FF2E81F95E5D09A" xlink:type="arc" />
    <link:label id="lab_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14_terseLabel_en-US" xlink:label="lab_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade Names</link:label>
    <link:label id="lab_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14_label_en-US" xlink:label="lab_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trade Names [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TradeNamesMember" xlink:label="loc_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14" xlink:to="lab_us-gaap_TradeNamesMember_59F04B660994006B1E63E81F95E5BF14" xlink:type="arc" />
    <link:label id="lab_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C_terseLabel_en-US" xlink:label="lab_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">In Process Research and Development</link:label>
    <link:label id="lab_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C_label_en-US" xlink:label="lab_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">In Process Research and Development [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InProcessResearchAndDevelopmentMember" xlink:label="loc_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C" xlink:to="lab_us-gaap_InProcessResearchAndDevelopmentMember_1B6CCC16759D06FC571AE81F95E59C4C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Acquired Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquired Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_551F13151B918F02061EE81F95E54E71" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted Average Life</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Asset, Useful Life</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetUsefulLife_6037258171A13FE5E29EE81F95E5AA1B" xlink:type="arc" />
    <link:label id="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0_terseLabel_en-US" xlink:label="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cost</link:label>
    <link:label id="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0_label_en-US" xlink:label="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cost Of Definite And Indefinite Lived Intangible Assets Gross Excluding Goodwill</link:label>
    <link:label id="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0_documentation_en-US" xlink:label="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cost Of Definite And Indefinite Lived Intangible Assets Gross Excluding Goodwill.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill" xlink:label="loc_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:to="lab_iart_CostOfDefiniteAndIndefiniteLivedIntangibleAssetsGrossExcludingGoodwill_8C1B9741A2576E4DA9E7E81F95E53DE0" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37_negatedLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accumulated Amortization</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_85E49DFA8C8631F1C94BE81F95E59E37" xlink:type="arc" />
    <link:label id="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F_totalLabel_en-US" xlink:label="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net</link:label>
    <link:label id="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F_label_en-US" xlink:label="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Definite And Indefinite Lived Intangible Assets Net Excluding Goodwill</link:label>
    <link:label id="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F_documentation_en-US" xlink:label="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Definite And Indefinite Lived Intangible Assets Net Excluding Goodwill.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill" xlink:label="loc_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:to="lab_iart_DefiniteAndIndefiniteLivedIntangibleAssetsNetExcludingGoodwill_6917D9F9B6123390ED5CE81F95E5CF8F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7_terseLabel_en-US" xlink:label="lab_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other indefinite-lived intangible assets</link:label>
    <link:label id="lab_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7_label_en-US" xlink:label="lab_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Indefinite-lived Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7" xlink:to="lab_us-gaap_OtherIndefiniteLivedIntangibleAssets_09C68D798A529ABC8173E81F95E595E7" xlink:type="arc" />
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_59C59B3E1B276D0A6BE8E81F9588064D_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_59C59B3E1B276D0A6BE8E81F9588064D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_59C59B3E1B276D0A6BE8E81F9588064D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_59C59B3E1B276D0A6BE8E81F9588064D" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_59C59B3E1B276D0A6BE8E81F9588064D" xlink:type="arc" />
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEFINED BENEFIT PLANS</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension and Other Postretirement Benefits Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_CAB682D1133DECEE6E47E81F95882156" xlink:type="arc" />
    <link:label id="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3_terseLabel_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract Asset</link:label>
    <link:label id="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3_label_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Change In Contract With Customer, Asset [Roll Forward]</link:label>
    <link:label id="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3_documentation_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Change In Contract With Customer, Asset [Roll Forward]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ChangeInContractWithCustomerAssetRollForward" xlink:label="loc_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:to="lab_iart_ChangeInContractWithCustomerAssetRollForward_4827231ABA1FF243A137E81F9635B1C3" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Contract asset, beginning of period</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Asset, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerAssetNet" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71" xlink:to="lab_us-gaap_ContractWithCustomerAssetNet_191CFBA459889653B8F5E81F96351C71" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Transferred to trade receivable of contract asset included in beginning of the year contract asset</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Asset, Reclassified to Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerAssetReclassifiedToReceivable" xlink:label="loc_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7" xlink:to="lab_us-gaap_ContractWithCustomerAssetReclassifiedToReceivable_A1E5A1CFE06193BCF91BE81F9635DCC7" xlink:type="arc" />
    <link:label id="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892_terseLabel_en-US" xlink:label="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract asset, net of transferred to trade receivables on contracts during the period</link:label>
    <link:label id="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892_label_en-US" xlink:label="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract With Customer, Asset, Net Of Reclassified To Receivable</link:label>
    <link:label id="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892_documentation_en-US" xlink:label="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract With Customer, Asset, Net Of Reclassified To Receivable</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable" xlink:label="loc_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:to="lab_iart_ContractWithCustomerAssetNetOfReclassifiedToReceivable_772C4D228EFA5468FE7DE81F96356892" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNet_5C646EBE49F5AB228230E81F9635772C_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNet_5C646EBE49F5AB228230E81F9635772C" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Contract asset, End of Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerAssetNet" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_5C646EBE49F5AB228230E81F9635772C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNet_5C646EBE49F5AB228230E81F9635772C" xlink:to="lab_us-gaap_ContractWithCustomerAssetNet_5C646EBE49F5AB228230E81F9635772C" xlink:type="arc" />
    <link:label id="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA_terseLabel_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract Liability</link:label>
    <link:label id="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA_label_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Change In Contract With Customer, Liability [Roll Forward]</link:label>
    <link:label id="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA_documentation_en-US" xlink:label="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Change In Contract With Customer, Liability [Roll Forward]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ChangeInContractWithCustomerLiabilityRollForward" xlink:label="loc_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:to="lab_iart_ChangeInContractWithCustomerLiabilityRollForward_FE4EDDDBDFE8AECF432EE81F9635A7CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Contract liability, Beginning of Period</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148" xlink:to="lab_us-gaap_ContractWithCustomerLiability_A8E2CF5B57AABCF631D3E81F96359148" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F_negatedLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Recognition of revenue included in beginning of year contract liability</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Liability, Revenue Recognized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_F4AD1E6CE3FAF1FA2AA5E81F9635991F" xlink:type="arc" />
    <link:label id="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5_terseLabel_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract liability, net of revenue recognized on contracts during the period</link:label>
    <link:label id="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5_label_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract With Customer, Liability, Net Of Revenue Recognized And Foreign Currency Translation</link:label>
    <link:label id="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5_documentation_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract With Customer, Liability, Net Of Revenue Recognized And Foreign Currency Translation</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation" xlink:label="loc_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:to="lab_iart_ContractWithCustomerLiabilityNetOfRevenueRecognizedAndForeignCurrencyTranslation_9FAA75F48919D6018F71E81F96356FE5" xlink:type="arc" />
    <link:label id="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23_terseLabel_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation</link:label>
    <link:label id="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23_label_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract With Customer, Liability, Increase From Foreign Currency Translation</link:label>
    <link:label id="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23_documentation_en-US" xlink:label="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Contract With Customer, Liability, Increase From Foreign Currency Translation</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation" xlink:label="loc_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:to="lab_iart_ContractWithCustomerLiabilityIncreaseFromForeignCurrencyTranslation_9B96DE29FA6A88C8E91AE81F96350F23" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerLiability_0568D28D99C9439F517CE81F9635A290_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiability_0568D28D99C9439F517CE81F9635A290" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Contract liability, End of Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaap_ContractWithCustomerLiability_0568D28D99C9439F517CE81F9635A290" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiability_0568D28D99C9439F517CE81F9635A290" xlink:to="lab_us-gaap_ContractWithCustomerLiability_0568D28D99C9439F517CE81F9635A290" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_D2BA2D75030D0A3408FAE81F95B6E490_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract_D2BA2D75030D0A3408FAE81F95B6E490" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtDisclosureAbstract" xlink:label="loc_us-gaap_DebtDisclosureAbstract_D2BA2D75030D0A3408FAE81F95B6E490" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureAbstract_D2BA2D75030D0A3408FAE81F95B6E490" xlink:to="lab_us-gaap_DebtDisclosureAbstract_D2BA2D75030D0A3408FAE81F95B6E490" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3" xlink:to="lab_us-gaap_DebtInstrumentTable_D6FE116FE91917A6E3ACE81F95B6F0A3" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Axis]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E_label_en-US" xlink:label="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Axis]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Axis]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriodAxis" xlink:label="loc_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:to="lab_iart_DebtCovenantPeriodAxis_494EF94F8935E7E1E3CBE81F95B6FB5E" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Domain]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16_label_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Domain]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Domain] for Debt Covenant Period [Axis]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriodDomain" xlink:label="loc_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:to="lab_iart_DebtCovenantPeriodDomain_F2FBBFC4199C77C62D9DE81F95B63C16" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">December 31, 2016 through before the first fiscal quarter after the delayed draw date of Term Loan A-1</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 1 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 1 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriod1Member" xlink:label="loc_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:to="lab_iart_DebtCovenantPeriod1Member_8E2373DF43C91035B6C6E81F95B67AF5" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">First fiscal quarter ended after the delayed draw date of Term Loan A-1 through September 30, 2018</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 2 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 2 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriod2Member" xlink:label="loc_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:to="lab_iart_DebtCovenantPeriod2Member_418740B879740C247EBDE81F95B634C2" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">October 1, 2018 through September 30, 2019</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 3 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 3 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriod3Member" xlink:label="loc_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:to="lab_iart_DebtCovenantPeriod3Member_9F534F83AF52E84AE2C7E81F95B6E7B7" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">October 1, 2019 through September 30, 2020</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 4 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 4 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriod4Member" xlink:label="loc_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:to="lab_iart_DebtCovenantPeriod4Member_8C368ACF137B2238BC0AE81F95B6B4FA" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">October 1, 2020 and thereafter</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 5 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 5 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtCovenantPeriod5Member" xlink:label="loc_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:to="lab_iart_DebtCovenantPeriod5Member_A4C758CF8B918F73348CE81F95B670C6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE" xlink:to="lab_us-gaap_DebtInstrumentAxis_532038F8137B267885B5E81F95B643DE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5" xlink:to="lab_us-gaap_DebtInstrumentNameDomain_7F4C5D3E2F60956EB67DE81F95B641B5" xlink:type="arc" />
    <link:label id="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D_terseLabel_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Credit Facility</link:label>
    <link:label id="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D_label_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Credit Facility [Member]</link:label>
    <link:label id="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D_documentation_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Credit Facility.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SeniorCreditFacilityMember" xlink:label="loc_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:to="lab_iart_SeniorCreditFacilityMember_E52D7DF538CF3C6823BFE81F95B67C8D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8" xlink:to="lab_us-gaap_DebtInstrumentLineItems_A98990F2F18141360A71E81F95B685B8" xlink:type="arc" />
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403_terseLabel_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum Consolidated Total Leverage Ratio</link:label>
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403_label_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Maximum Leverage Ratio</link:label>
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403_documentation_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Maximum Leverage Ratio</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DebtInstrumentCovenantMaximumLeverageRatio" xlink:label="loc_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:to="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_83D3A122144BF3D53046E81F95B6D403" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest Expense</link:label>
    <link:label id="lab_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E_label_en-US" xlink:label="lab_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E" xlink:to="lab_us-gaap_InterestExpenseMember_6ABEFEDD3EB1D620C6E7F2B7AEE9347E" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2_terseLabel_en-US" xlink:label="lab_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other Expense</link:label>
    <link:label id="lab_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2_label_en-US" xlink:label="lab_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Expense [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherExpenseMember" xlink:label="loc_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2" xlink:to="lab_us-gaap_OtherExpenseMember_306AC2ABBC8FF054D2ECF2B7AEE9BFB2" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_E4907AFB85DF3A71DA0CF2B7AEE9933B_verboseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_E4907AFB85DF3A71DA0CF2B7AEE9933B" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accumulated Net Investment Gain (Loss) Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_E4907AFB85DF3A71DA0CF2B7AEE9933B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_E4907AFB85DF3A71DA0CF2B7AEE9933B" xlink:to="lab_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_E4907AFB85DF3A71DA0CF2B7AEE9933B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8C4A8EF4DC6CD7B74490F2B7AEE91E65_negatedLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8C4A8EF4DC6CD7B74490F2B7AEE91E65" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Reclassification from accumulated other comprehensive income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8C4A8EF4DC6CD7B74490F2B7AEE91E65" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8C4A8EF4DC6CD7B74490F2B7AEE91E65" xlink:to="lab_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_8C4A8EF4DC6CD7B74490F2B7AEE91E65" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_568177253D43A1EC0CBCF2C6AA08436C" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">GOODWILL AND OTHER INTANGIBLE ASSETS</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_0DB74C77FDE8EE174AA8E81F95F57FED" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total Revenue By Major Geographic Area</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_B49BAA86F5BB6AD4645EE81F95593234" xlink:type="arc" />
    <link:label id="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3_terseLabel_en-US" xlink:label="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan A</link:label>
    <link:label id="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3_label_en-US" xlink:label="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan A Facility [Member]</link:label>
    <link:label id="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3_documentation_en-US" xlink:label="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan A Facility [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TermLoanAFacilityMember" xlink:label="loc_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:to="lab_iart_TermLoanAFacilityMember_98378A99DBC3DA6657A8F3DDCEEF76E3" xlink:type="arc" />
    <link:label id="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC_terseLabel_en-US" xlink:label="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Term Loan A-1</link:label>
    <link:label id="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC_label_en-US" xlink:label="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Term Loan A-1 [Member]</link:label>
    <link:label id="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC_documentation_en-US" xlink:label="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Term Loan A-1 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TermLoanA1Member" xlink:label="loc_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:to="lab_iart_TermLoanA1Member_AA673720C18B91ED6B08F3DDCEFE0FCC" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0" xlink:to="lab_us-gaap_CreditFacilityAxis_391FC8E6E5D0D2E759C6F3DDCEFE3FC0" xlink:type="arc" />
    <link:label id="lab_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3" xlink:to="lab_us-gaap_CreditFacilityDomain_B26F1C3E722957885506F3DDCEFEF2B3" xlink:type="arc" />
    <link:label id="lab_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured Debt</link:label>
    <link:label id="lab_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034_label_en-US" xlink:label="lab_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Debt [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034" xlink:to="lab_us-gaap_SecuredDebtMember_BE9B40C220C2284F323CF3DDCEFEC034" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility</link:label>
    <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revolving Credit Facility [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5" xlink:to="lab_us-gaap_RevolvingCreditFacilityMember_53659015ED99E6719A38F3DDCEFEDBB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704_terseLabel_en-US" xlink:label="lab_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Standby Letters of Credit</link:label>
    <link:label id="lab_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704_label_en-US" xlink:label="lab_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Standby Letters of Credit [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StandbyLettersOfCreditMember" xlink:label="loc_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704" xlink:to="lab_us-gaap_StandbyLettersOfCreditMember_0299E9710B2B8E03B180F3DDCEFE4704" xlink:type="arc" />
    <link:label id="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9_terseLabel_en-US" xlink:label="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swingline Loan</link:label>
    <link:label id="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9_label_en-US" xlink:label="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swingline Loan [Member]</link:label>
    <link:label id="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9_documentation_en-US" xlink:label="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swingline Loan [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SwinglineLoanMember" xlink:label="loc_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:to="lab_iart_SwinglineLoanMember_7B644E367C0823201B76F3DDCEFEFDD9" xlink:type="arc" />
    <link:label id="lab_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A_terseLabel_en-US" xlink:label="lab_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Eurodollar</link:label>
    <link:label id="lab_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A_label_en-US" xlink:label="lab_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Eurodollar [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EurodollarMember" xlink:label="loc_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A" xlink:to="lab_us-gaap_EurodollarMember_9DF6F30B990209FA2CF1F3DDCEFE287A" xlink:type="arc" />
    <link:label id="lab_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339_terseLabel_en-US" xlink:label="lab_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Federal Funds</link:label>
    <link:label id="lab_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339_label_en-US" xlink:label="lab_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Federal Funds Effective Swap Rate [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FederalFundsEffectiveSwapRateMember" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339" xlink:to="lab_us-gaap_FederalFundsEffectiveSwapRateMember_0A86AED39166D6F58FFCF3DDCEFEB339" xlink:type="arc" />
    <link:label id="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F_terseLabel_en-US" xlink:label="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">One Month Eurodollar Rate</link:label>
    <link:label id="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F_label_en-US" xlink:label="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">One Month Eurodollar Rate [Member]</link:label>
    <link:label id="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F_documentation_en-US" xlink:label="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">One Month Eurodollar Rate [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_OneMonthEurodollarRateMember" xlink:label="loc_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:to="lab_iart_OneMonthEurodollarRateMember_EA1D8696CE89B1AA47C3F3DDCEFEB69F" xlink:type="arc" />
    <link:label id="lab_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26_terseLabel_en-US" xlink:label="lab_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Axis]</link:label>
    <link:label id="lab_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26_label_en-US" xlink:label="lab_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26" xlink:to="lab_us-gaap_RangeAxis_4B90ED73540EAD52A96AF3DDCEFE2F26" xlink:type="arc" />
    <link:label id="lab_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8_terseLabel_en-US" xlink:label="lab_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Range [Domain]</link:label>
    <link:label id="lab_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8_label_en-US" xlink:label="lab_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Range [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8" xlink:to="lab_us-gaap_RangeMember_669759C8D493644F11CBF3DDCEFEECA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95_terseLabel_en-US" xlink:label="lab_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Minimum</link:label>
    <link:label id="lab_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95_label_en-US" xlink:label="lab_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Minimum [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95" xlink:to="lab_us-gaap_MinimumMember_06A8237E45C90F8E62F0F3DDCEFE8E95" xlink:type="arc" />
    <link:label id="lab_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB_terseLabel_en-US" xlink:label="lab_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum</link:label>
    <link:label id="lab_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB_label_en-US" xlink:label="lab_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB" xlink:to="lab_us-gaap_MaximumMember_CC7613FEBB813D4BC4D6F3DDCEFE7DEB" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79" xlink:to="lab_us-gaap_FairValueInputsLevel2Member_0870142A35975E19DC17F3DDCEFECE79" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_A4BD90BA458D5E565F61F3DDCEFE9180" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rates available to the Company at its option</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_F8190A2302C2E375C32AF3DDCEFEE531" xlink:type="arc" />
    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B_terseLabel_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash balance threshold above which excess amount is not subject to any restriction of use or investment</link:label>
    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B_label_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Balance Threshold Above Which Excess Cash Is Not Subject To Restriction Of Use</link:label>
    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B_documentation_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Balance Threshold Above Which Excess Cash Is Not Subject to Restriction of Use</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse" xlink:label="loc_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:to="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_BADA91970442A2610BC6F3DDCEFE725B" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit, commitment fee percentage</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Commitment Fee Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64" xlink:to="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_030AADCE7A6B652199F9F3DDCEFEEC64" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Incremental financing costs capitalized</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredFinanceCostsGross" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887" xlink:to="lab_us-gaap_DeferredFinanceCostsGross_A91525BD9521084EB242F3DDCEFEB887" xlink:type="arc" />
    <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8_verboseLabel_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Previously capitalized financing costs, written-off</link:label>
    <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8_label_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Write off of Deferred Debt Issuance Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8" xlink:to="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_DEF461ADE64ED84F0574F3DDCEFEC4A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Line of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8" xlink:to="lab_us-gaap_LineOfCredit_DC40BE02266CEE9554A3F3DDCEFEE9B8" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445_terseLabel_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average interest rate on debt</link:label>
    <link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445_label_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt, Weighted Average Interest Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445" xlink:to="lab_us-gaap_DebtWeightedAverageInterestRate_943878C22122C5C9DC0AF3DDCEFE0445" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available borrowings under senior secured revolving credit facility</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Remaining Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553" xlink:to="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_AE1CE1CCBAEB21909866F3DDCEFEA553" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, fair value of amount outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Fair Value of Amount Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding" xlink:label="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65" xlink:to="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_B2559DFBE2950A682DEFF3DDCEFEFB65" xlink:type="arc" />
    <link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C_terseLabel_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Letters of credit outstanding</link:label>
    <link:label id="lab_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C_label_en-US" xlink:label="lab_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Letters of Credit Outstanding, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C" xlink:to="lab_us-gaap_LettersOfCreditOutstandingAmount_2355FE655E343C721D8AF3DDCEFE6E7C" xlink:type="arc" />
    <link:label id="lab_invest_DerivativeNotionalAmount_717C2C7980BCA393B375F3DDCEFE74A1_terseLabel_en-US" xlink:label="lab_invest_DerivativeNotionalAmount_717C2C7980BCA393B375F3DDCEFE74A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Notional amount</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_717C2C7980BCA393B375F3DDCEFE74A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_invest_DerivativeNotionalAmount_717C2C7980BCA393B375F3DDCEFE74A1" xlink:to="lab_invest_DerivativeNotionalAmount_717C2C7980BCA393B375F3DDCEFE74A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_E0F2098602CD580AB244F7C019B79CD5_verboseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_E0F2098602CD580AB244F7C019B79CD5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_E0F2098602CD580AB244F7C019B79CD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_E0F2098602CD580AB244F7C019B79CD5" xlink:to="lab_us-gaap_NetIncomeLoss_E0F2098602CD580AB244F7C019B79CD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation adjustment</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3" xlink:to="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_B9965164E2688DCF0CD4F7C019B74BD3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in unrealized gain on derivatives, net of tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3" xlink:to="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_B65F22DD5EBB26A2DF90F7C019B7A4A3" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Unrealized gain on short-term investments</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD" xlink:to="lab_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_BBD5E06E8564BEAD3753F7C019B814AD" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Pension liability adjustment, net of tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9" xlink:to="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_74BA98337626A83537F8F7C019B834F9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_D8B475221A45FD26EA9DF7C019B845EB_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_D8B475221A45FD26EA9DF7C019B845EB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Comprehensive income, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_D8B475221A45FD26EA9DF7C019B845EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_D8B475221A45FD26EA9DF7C019B845EB" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_D8B475221A45FD26EA9DF7C019B845EB" xlink:type="arc" />
    <link:label id="lab_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851_label_en-US" xlink:label="lab_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document and Entity Information [Abstract]</link:label>
    <link:label id="lab_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851_documentation_en-US" xlink:label="lab_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Document and Entity Information [Abstract]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DocumentAndEntityInformationAbstract" xlink:label="loc_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851" xlink:to="lab_iart_DocumentAndEntityInformationAbstract_0F286C67FAF56D7F45ABE81F971FA851" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786_terseLabel_en-US" xlink:label="lab_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786_label_en-US" xlink:label="lab_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786" xlink:to="lab_dei_DocumentType_8DFE8244245AAA699FBBE81F971FD786" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1_label_en-US" xlink:label="lab_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1" xlink:to="lab_dei_AmendmentFlag_2ACEFD12C3EDE4B536B7E81F971F8EC1" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139" xlink:to="lab_dei_DocumentPeriodEndDate_3EFBE2A1A79069AD8C14E81F971F7139" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16" xlink:to="lab_dei_DocumentFiscalYearFocus_67B135544931E567DA47E81F971F4F16" xlink:type="arc" />
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24" xlink:to="lab_dei_DocumentFiscalPeriodFocus_83732DB1F1337082C041E81F971F4A24" xlink:type="arc" />
    <link:label id="lab_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF_label_en-US" xlink:label="lab_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF" xlink:to="lab_dei_TradingSymbol_03F0B8C868232BDD854CE81F971F5BFF" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC_label_en-US" xlink:label="lab_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC" xlink:to="lab_dei_EntityRegistrantName_8B70341D8EDD9394C686E81F971F03FC" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8" xlink:to="lab_dei_EntityCentralIndexKey_D7D4B0C3EAA705C51BFCE81F971FE0C8" xlink:type="arc" />
    <link:label id="lab_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B" xlink:to="lab_dei_CurrentFiscalYearEndDate_160E66CF9F52980A49DFE81F971FA53B" xlink:type="arc" />
    <link:label id="lab_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E_label_en-US" xlink:label="lab_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E" xlink:to="lab_dei_EntityFilerCategory_CFC7A3FE0D004F287195E81F971F332E" xlink:type="arc" />
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding (in shares)</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F" xlink:to="lab_dei_EntityCommonStockSharesOutstanding_BF505ABBA2455EA57061E81F971FA38F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44" xlink:to="lab_us-gaap_ScheduleOfGoodwillTable_60BFE1553C5CE2DB4EB0F8E59EF54A44" xlink:type="arc" />
    <link:label id="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D_terseLabel_en-US" xlink:label="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Orthopedics and Tissue Technologies</link:label>
    <link:label id="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D_label_en-US" xlink:label="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Orthopedics and Tissue Technologies [Member]</link:label>
    <link:label id="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D_documentation_en-US" xlink:label="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Orthopedics and Tissue Technologies [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_OrthopedicsandTissueTechnologiesMember" xlink:label="loc_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:to="lab_iart_OrthopedicsandTissueTechnologiesMember_E0CF7B2172DC8C819323F8E59EF5858D" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:label id="lab_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F" xlink:to="lab_us-gaap_GoodwillLineItems_E0266758CA0682F8DF34F8E59EF5708F" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A_label_en-US" xlink:label="lab_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A" xlink:to="lab_us-gaap_GoodwillRollForward_676FD8DA05C0C1EE505DF8E59EF59E5A" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A_periodStartLabel_en-US" xlink:label="lab_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Goodwill at December 31, 2017</link:label>
    <link:label id="lab_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A_label_en-US" xlink:label="lab_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A" xlink:to="lab_us-gaap_Goodwill_6014DE875CF6B68FB547F8E59EF5232A" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Codman acquisition purchase price allocation adjustments</link:label>
    <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38_label_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill, Purchase Accounting Adjustments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38" xlink:to="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_0CC916ED1B6FD0F9F20CF8E59EF5FD38" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign currency translation</link:label>
    <link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083_label_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill, Foreign Currency Translation Gain (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083" xlink:to="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_6E84237E6516104334B3F8E59EF55083" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_3B11C12C82C993CF8D7CF8E59EF5BBCF_periodEndLabel_en-US" xlink:label="lab_us-gaap_Goodwill_3B11C12C82C993CF8D7CF8E59EF5BBCF" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, March 31, 2018</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_3B11C12C82C993CF8D7CF8E59EF5BBCF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_3B11C12C82C993CF8D7CF8E59EF5BBCF" xlink:to="lab_us-gaap_Goodwill_3B11C12C82C993CF8D7CF8E59EF5BBCF" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNetAbstract_4DE21F64CA8311F4004CE81F96042D31_label_en-US" xlink:label="lab_us-gaap_InventoryNetAbstract_4DE21F64CA8311F4004CE81F96042D31" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="loc_us-gaap_InventoryNetAbstract_4DE21F64CA8311F4004CE81F96042D31" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNetAbstract_4DE21F64CA8311F4004CE81F96042D31" xlink:to="lab_us-gaap_InventoryNetAbstract_4DE21F64CA8311F4004CE81F96042D31" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Finished goods</link:label>
    <link:label id="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Finished Goods, Net of Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24" xlink:to="lab_us-gaap_InventoryFinishedGoodsNetOfReserves_02A1FC6A3E887F73F11AE81F96040E24" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Work in process</link:label>
    <link:label id="lab_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Work in Process, Net of Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7" xlink:to="lab_us-gaap_InventoryWorkInProcessNetOfReserves_DCDB9B941EE9D2F3E64EE81F9604E5A7" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Raw materials</link:label>
    <link:label id="lab_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Raw Materials and Purchased Parts, Net of Reserves</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves" xlink:label="loc_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4" xlink:to="lab_us-gaap_InventoryRawMaterialsAndPurchasedPartsNetOfReserves_B4EA764EAD76933B6FD8E81F9604BAA4" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Inventories, net</link:label>
    <link:label id="lab_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E_label_en-US" xlink:label="lab_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E" xlink:to="lab_us-gaap_InventoryNet_E9DBA5F97FC7825DC9B4E81F9604FF3E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03_label_en-US" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2F89153F4FF63A87CE45E81F9673CE03" xlink:type="arc" />
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_10948DFAD0FB2F1384B2E81F96733681_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember_10948DFAD0FB2F1384B2E81F96733681" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Customer relationship</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_10948DFAD0FB2F1384B2E81F96733681" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRelationshipsMember_10948DFAD0FB2F1384B2E81F96733681" xlink:to="lab_us-gaap_CustomerRelationshipsMember_10948DFAD0FB2F1384B2E81F96733681" xlink:type="arc" />
    <link:label id="lab_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trademarks/brand names</link:label>
    <link:label id="lab_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3_label_en-US" xlink:label="lab_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trademarks and Trade Names [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TrademarksAndTradeNamesMember" xlink:label="loc_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3" xlink:to="lab_us-gaap_TrademarksAndTradeNamesMember_3DB243572B7F12B0E889E81F967322F3" xlink:type="arc" />
    <link:label id="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C_terseLabel_en-US" xlink:label="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Completed technology</link:label>
    <link:label id="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C_label_en-US" xlink:label="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Technology-Based Intangible Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C" xlink:to="lab_us-gaap_TechnologyBasedIntangibleAssetsMember_0D82274BF9C88A7C1A3AE81F96739D6C" xlink:type="arc" />
    <link:label id="lab_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD_terseLabel_en-US" xlink:label="lab_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Non-compete agreement</link:label>
    <link:label id="lab_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD_label_en-US" xlink:label="lab_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Noncompete Agreements [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD" xlink:to="lab_us-gaap_NoncompeteAgreementsMember_2408133A46FAABFC14B2E81F96738DAD" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems_AC7888A8EA4B3E60270AE81F9673381F" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_CD92208AE9C320C634DBE81F967340B9" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term investments</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D_label_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Short-term Investments</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D_documentation_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Short-term Investments</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments" xlink:label="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:to="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments_B60ED401319F40273A67E81F96739B2D" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_25612B48D4948D7FC040E81F96738186" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventory</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_C2E69ED95F0FB3354521E81F9683CCDA" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets_51363EC4101E363AD7C9E81F96832651" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets held for sale</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39_label_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Held-For-Sale</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39_documentation_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Held-For-Sale</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale" xlink:label="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:to="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale_0F0603C39568A8E75B0FE81F96833B39" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other current assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_D9278C327F2C22947597E81F968310C8" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_9DF395CF9F2CEC9D7FF6E81F9683DC5E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets:</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwillAbstract_DBEAE37963FA833C2FD5E81F9683618A" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets, indefinite-lived</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_BB9AA6B6242343D82DE6E81F968338D0" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65_netLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Intangible assets, definite-lived</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0498A1D43480CB9F391AE81F9683DA65" xlink:type="arc" />
    <link:label id="lab_us-gaap_Goodwill_381929A4CD998330183DE81F96839890_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_381929A4CD998330183DE81F96839890" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_381929A4CD998330183DE81F96839890" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill_381929A4CD998330183DE81F96839890" xlink:to="lab_us-gaap_Goodwill_381929A4CD998330183DE81F96839890" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_E5C8667DE0BFF71E986EE81F968394BD" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_2A32B3BB25AAA8ADA5FDE81F96838431" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets acquired</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_2979ADEBCE876E3C075FE81F9683DD35" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenses</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46_label_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued Expenses</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46_documentation_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued Expenses</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses" xlink:label="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:to="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses_1A85C0BE5A725A1EFF7EE81F96834C46" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension liabilities</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590_label_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued Pension</link:label>
    <link:label id="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590_documentation_en-US" xlink:label="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Accrued Pension</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension" xlink:label="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:to="lab_iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension_4BACC3F9D0507BB3A342E81F96831590" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_D20AA6FD3959002BE170E81F9683E311" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenses and other current liabilities</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_9A057D557396570E0909E81F96835C81" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contingent liability</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContingentLiability_D20A379890865DE6D5D3E81F968318B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther_F6871F2CC12D615AC5D4E81F96837782" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7_totalLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net assets acquired</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_51FB5DC213D689E628E4E81F9683F4D7" xlink:type="arc" />
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB_terseLabel_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted Average Life</link:label>
    <link:label id="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB_label_en-US" xlink:label="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Acquired Finite-lived Intangible Assets, Weighted Average Useful Life</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB" xlink:to="lab_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_B83BC1B567495489320EE81F968315BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue, Initial Application Period Cumulative Effect Transition [Table]</link:label>
    <link:label id="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF_label_en-US" xlink:label="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Initial Application Period Cumulative Effect Transition [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable" xlink:label="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF" xlink:to="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionTable_8F4732838A5A7ECB1AB2FA29109188FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments for New Accounting Pronouncements [Axis]</link:label>
    <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments for New Accounting Pronouncements [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B" xlink:to="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_31334E41B9CBC927F00DFA291093C83B" xlink:type="arc" />
    <link:label id="lab_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Type of Adoption [Domain]</link:label>
    <link:label id="lab_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326_label_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Type of Adoption [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="loc_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326" xlink:to="lab_us-gaap_TypeOfAdoptionMember_0C3FAC8BCD6A80D019E7FA2910939326" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2014-09</link:label>
    <link:label id="lab_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B_label_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2014-09 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountingStandardsUpdate201409Member" xlink:label="loc_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B" xlink:to="lab_us-gaap_AccountingStandardsUpdate201409Member_6BC8E4CDC8366E201849FA291093C12B" xlink:type="arc" />
    <link:label id="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D_terseLabel_en-US" xlink:label="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Initial Application Period Cumulative Effect Transition [Axis]</link:label>
    <link:label id="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D_label_en-US" xlink:label="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Initial Application Period Cumulative Effect Transition [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D" xlink:to="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionAxis_0182EA0C7F0A2F743669FA291093248D" xlink:type="arc" />
    <link:label id="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39_terseLabel_en-US" xlink:label="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Initial Application Period Cumulative Effect Transition [Domain]</link:label>
    <link:label id="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39_label_en-US" xlink:label="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Initial Application Period Cumulative Effect Transition [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain" xlink:label="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39" xlink:to="lab_us-gaap_InitialApplicationPeriodCumulativeEffectTransitionDomain_2CE55AC127B21E457805FA2910936B39" xlink:type="arc" />
    <link:label id="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285_terseLabel_en-US" xlink:label="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustment Resulting from Adoption of Topic 606</link:label>
    <link:label id="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285_label_en-US" xlink:label="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Difference between Revenue Guidance in Effect before and after Topic 606 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:label="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285" xlink:to="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_2121912ED4D41A422679FA2910931285" xlink:type="arc" />
    <link:label id="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26_terseLabel_en-US" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Timing of Transfer of Good or Service [Axis]</link:label>
    <link:label id="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26_label_en-US" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Timing of Transfer of Good or Service [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26" xlink:to="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis_52083A95294B07E5F09CFA2910935E26" xlink:type="arc" />
    <link:label id="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86_terseLabel_en-US" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Timing of Transfer of Good or Service [Domain]</link:label>
    <link:label id="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86_label_en-US" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Timing of Transfer of Good or Service [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86" xlink:to="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain_D3FD14ACB23007D78C9CFA2910930A86" xlink:type="arc" />
    <link:label id="lab_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16_terseLabel_en-US" xlink:label="lab_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transferred over Time</link:label>
    <link:label id="lab_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16_label_en-US" xlink:label="lab_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Transferred over Time [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TransferredOverTimeMember" xlink:label="loc_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16" xlink:to="lab_us-gaap_TransferredOverTimeMember_4AC83BD8ADB1E425C633FA2910931B16" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F_terseLabel_en-US" xlink:label="lab_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and Services [Axis]</link:label>
    <link:label id="lab_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F_label_en-US" xlink:label="lab_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and Services [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="loc_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F" xlink:to="lab_us-gaap_ProductOrServiceAxis_C6F8598C880082C0208EFA291093500F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F_terseLabel_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Products and Services [Domain]</link:label>
    <link:label id="lab_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F_label_en-US" xlink:label="lab_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Products and Services [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F" xlink:to="lab_us-gaap_ProductsAndServicesDomain_EBAEF6AB8C953F032CB5FA291093F37F" xlink:type="arc" />
    <link:label id="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5_terseLabel_en-US" xlink:label="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Private Label</link:label>
    <link:label id="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5_label_en-US" xlink:label="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Private Label [Member]</link:label>
    <link:label id="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5_documentation_en-US" xlink:label="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Private Label [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_PrivateLabelMember" xlink:label="loc_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:to="lab_iart_PrivateLabelMember_D8018BD935ED45561C86FA291093C8E5" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue, Initial Application Period Cumulative Effect Transition [Line Items]</link:label>
    <link:label id="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741_label_en-US" xlink:label="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Initial Application Period Cumulative Effect Transition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems" xlink:label="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741" xlink:to="lab_us-gaap_RevenueInitialApplicationPeriodCumulativeEffectTransitionLineItems_E006E46775FFE73CAEA1FA2910937741" xlink:type="arc" />
    <link:label id="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2_terseLabel_en-US" xlink:label="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Manufacturing period for products shipped with no alternative use and right of payment for performance</link:label>
    <link:label id="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2_label_en-US" xlink:label="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue From Contract With Customer, Products Shipped With No Alternative Use And Right Of Payment For Performance, Manufacturing Period</link:label>
    <link:label id="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2_documentation_en-US" xlink:label="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Revenue From Contract With Customer, Products Shipped With No Alternative Use And Right Of Payment For Performance, Manufacturing Period</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod" xlink:label="loc_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:to="lab_iart_RevenueFromContractWithCustomerProductsShippedWithNoAlternativeUseAndRightOfPaymentForPerformanceManufacturingPeriod_58B12AA335009509905AFA2910933DA2" xlink:type="arc" />
    <link:label id="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6_terseLabel_en-US" xlink:label="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of days from shipment to issue a credit</link:label>
    <link:label id="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6_label_en-US" xlink:label="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Return Policy, Issue of Credit, Number of Days from Shipment</link:label>
    <link:label id="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6_documentation_en-US" xlink:label="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Return Policy, Issue of Credit, Number of Days from Shipment</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment" xlink:label="loc_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:to="lab_iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment_29D36D02E3BF860A6F43FA291093C1D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F_verboseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Short-term portion of contract liability</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Liability, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityCurrent_AAEE66706042539DBE1DFA291093150F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term portion of contract liability</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Contract with Customer, Liability, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_BF67644DBE0D5C0E4F43FA291093E725" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02_netLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Increase to opening retained earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_61EE634B6783E5089914FA2910935A02" xlink:type="arc" />
    <link:label id="lab_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase to total assets</link:label>
    <link:label id="lab_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79_label_en-US" xlink:label="lab_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79" xlink:to="lab_us-gaap_Assets_1FD7F960167A18E3C741FA2DFABFDF79" xlink:type="arc" />
    <link:label id="lab_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218_terseLabel_en-US" xlink:label="lab_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase to total liabilities</link:label>
    <link:label id="lab_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218_label_en-US" xlink:label="lab_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218" xlink:to="lab_us-gaap_Liabilities_DCC13F0BD1D0335BA182FA2E94558218" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Supply Commitments</link:label>
    <link:label id="lab_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F_label_en-US" xlink:label="lab_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsMember" xlink:label="loc_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F" xlink:to="lab_us-gaap_CommitmentsMember_B666D5CE52327C47125EE81F953A817F" xlink:type="arc" />
    <link:label id="lab_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1_verboseLabel_en-US" xlink:label="lab_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Supply Agreement Liability - Short-term</link:label>
    <link:label id="lab_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1_label_en-US" xlink:label="lab_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SupplyCommitmentMember" xlink:label="loc_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1" xlink:to="lab_us-gaap_SupplyCommitmentMember_80738D1577FE9251D037E81F953A34F1" xlink:type="arc" />
    <link:label id="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC_terseLabel_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Above Market Supply Agreement Liability - Short- Term</link:label>
    <link:label id="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC_label_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment, Above Market [Member]</link:label>
    <link:label id="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC_documentation_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supply Commitment, Above Market [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SupplyCommitmentAboveMarketMember" xlink:label="loc_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:to="lab_iart_SupplyCommitmentAboveMarketMember_6D78C4B5DA17A607A317E81F953AA9CC" xlink:type="arc" />
    <link:label id="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293_terseLabel_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Above Market Supply Agreement Liability - Long-term</link:label>
    <link:label id="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293_label_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Supply Commitment, Above Market, Long-Term [Member]</link:label>
    <link:label id="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293_documentation_en-US" xlink:label="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Supply Commitment, Above Market, Long-Term [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_SupplyCommitmentAboveMarketLongTermMember" xlink:label="loc_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:to="lab_iart_SupplyCommitmentAboveMarketLongTermMember_AF926A4D92AE86EBE06FE81F953A1293" xlink:type="arc" />
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_49EF41F53017254B7F14E81F953AAF63_verboseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_49EF41F53017254B7F14E81F953AAF63" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Selling, general and administrative</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_49EF41F53017254B7F14E81F953AAF63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_49EF41F53017254B7F14E81F953AAF63" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember_49EF41F53017254B7F14E81F953AAF63" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Payments</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_6BE93BE2570AB476FEFDE81F953A7BBB" xlink:type="arc" />
    <link:label id="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_272D40D9A758059EF512E81F953AB8F7_terseLabel_en-US" xlink:label="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_272D40D9A758059EF512E81F953AB8F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Transfer from long-term to current portion</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent" xlink:label="loc_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_272D40D9A758059EF512E81F953AB8F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_272D40D9A758059EF512E81F953AB8F7" xlink:to="lab_iart_FairValueMeasurementwithUnobservableInputsReconciliationLiabilityTransfersFromLongTermtoCurrent_272D40D9A758059EF512E81F953AB8F7" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C85C1F77C5EC1C27A0C4E81F953AB919_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C85C1F77C5EC1C27A0C4E81F953AB919" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Gain (Loss) from change in fair value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C85C1F77C5EC1C27A0C4E81F953AB919" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C85C1F77C5EC1C27A0C4E81F953AB919" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_C85C1F77C5EC1C27A0C4E81F953AB919" xlink:type="arc" />
    <link:label id="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278_negatedLabel_en-US" xlink:label="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Transfer to accounts payable</link:label>
    <link:label id="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278_label_en-US" xlink:label="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfer To Accounts Payable</link:label>
    <link:label id="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278_documentation_en-US" xlink:label="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfer To Accounts Payable</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable" xlink:label="loc_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:to="lab_iart_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransferToAccountsPayable_2D8AD4F5EF2179159CB2E81F953A3278" xlink:type="arc" />
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COMPREHENSIVE INCOME</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss) Note [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E" xlink:to="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_4A9C7E26F8945CD89E40E81F9568E67E" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">REVENUES FROM CONTRACT WITH CUSTOMERS</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_539C724B3AB88F7822CEE81F9654D903" xlink:type="arc" />
    <link:label id="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_550F87396DC4FE0CE0E4F83D67BAD57F_verboseLabel_en-US" xlink:label="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_550F87396DC4FE0CE0E4F83D67BAD57F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Effect of Topic 606</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member" xlink:label="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_550F87396DC4FE0CE0E4F83D67BAD57F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_550F87396DC4FE0CE0E4F83D67BAD57F" xlink:to="lab_us-gaap_DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member_550F87396DC4FE0CE0E4F83D67BAD57F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D_terseLabel_en-US" xlink:label="lab_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Excluding Impact of Topic 606</link:label>
    <link:label id="lab_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D_label_en-US" xlink:label="lab_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Calculated under Revenue Guidance in Effect before Topic 606 [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member" xlink:label="loc_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D" xlink:to="lab_us-gaap_CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member_0A33C216D3826F075EE9F83D67BA061D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeStatementAbstract_474C673635BA57DCAECAF83D67BAED14_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_474C673635BA57DCAECAF83D67BAED14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Statement of Operations</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_474C673635BA57DCAECAF83D67BAED14" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_474C673635BA57DCAECAF83D67BAED14" xlink:to="lab_us-gaap_IncomeStatementAbstract_474C673635BA57DCAECAF83D67BAED14" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_C6F0BC42DBA06B9CC745F83D67BA3B95_verboseLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_C6F0BC42DBA06B9CC745F83D67BA3B95" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total revenue, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_C6F0BC42DBA06B9CC745F83D67BA3B95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueGoodsNet_C6F0BC42DBA06B9CC745F83D67BA3B95" xlink:to="lab_us-gaap_SalesRevenueGoodsNet_C6F0BC42DBA06B9CC745F83D67BA3B95" xlink:type="arc" />
    <link:label id="lab_us-gaap_CostOfGoodsSold_935796B44D462F0CAA9DF83D67BA255D_verboseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsSold_935796B44D462F0CAA9DF83D67BA255D" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Cost of goods sold</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CostOfGoodsSold" xlink:label="loc_us-gaap_CostOfGoodsSold_935796B44D462F0CAA9DF83D67BA255D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsSold_935796B44D462F0CAA9DF83D67BA255D" xlink:to="lab_us-gaap_CostOfGoodsSold_935796B44D462F0CAA9DF83D67BA255D" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_E92809A007FB291FB88DF83D67BA4A97_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_E92809A007FB291FB88DF83D67BA4A97" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Income tax benefit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_E92809A007FB291FB88DF83D67BA4A97" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_E92809A007FB291FB88DF83D67BA4A97" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit_E92809A007FB291FB88DF83D67BA4A97" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_29A304C66F8B2CBE60A0F83D67BADA95_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_29A304C66F8B2CBE60A0F83D67BADA95" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_29A304C66F8B2CBE60A0F83D67BADA95" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_29A304C66F8B2CBE60A0F83D67BADA95" xlink:to="lab_us-gaap_NetIncomeLoss_29A304C66F8B2CBE60A0F83D67BADA95" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_485A8F4ADD39D110FF7FE81F956872C5" xlink:type="arc" />
    <link:label id="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF_terseLabel_en-US" xlink:label="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2016 Senior Convertible Notes</link:label>
    <link:label id="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF_label_en-US" xlink:label="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Two Thousand Sixteen Senior Convertible Notes [Member]</link:label>
    <link:label id="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF_documentation_en-US" xlink:label="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Two Thousand Sixteen Senior Convertible Notes [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TwoThousandSixteenSeniorConvertibleNotesMember" xlink:label="loc_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:to="lab_iart_TwoThousandSixteenSeniorConvertibleNotesMember_6384840EAC0637097945E81F957868DF" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0" xlink:to="lab_us-gaap_LongtermDebtTypeAxis_B1EB6D607FE07F012AC5E81F95781AF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0" xlink:to="lab_us-gaap_LongtermDebtTypeDomain_217F0D27E14111A57BDBE81F957800C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Convertible Debt</link:label>
    <link:label id="lab_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Convertible Debt [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConvertibleDebtMember" xlink:label="loc_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C" xlink:to="lab_us-gaap_ConvertibleDebtMember_7D58846E19ED0BF8E7E5E81F9578F59C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD" xlink:to="lab_us-gaap_AwardTypeAxis_9B01B44EBF5339E96D68E81F9578DADD" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Equity Award [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_FDAB7FC7AF6AD631B34BE81F9578770A" xlink:type="arc" />
    <link:label id="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840_terseLabel_en-US" xlink:label="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted Units and Performance Units</link:label>
    <link:label id="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840_label_en-US" xlink:label="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares and Restricted Units [Member]</link:label>
    <link:label id="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840_documentation_en-US" xlink:label="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Shares and Restricted Units</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_PerformanceSharesandRestrictedUnitsMember" xlink:label="loc_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:to="lab_iart_PerformanceSharesandRestrictedUnitsMember_237B292D557F1D0971DAE81F95785840" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2BB2C0A6E48C6A8A8C2EE81F9578785A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shares excluded from computation as their effect would be anti-dilutive (in shares)</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_F134106A366E968DB06DE81F9578A6F2" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate on debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_CD1835CDED7DD230A5EAE81F95789976" xlink:type="arc" />
    <link:label id="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D_terseLabel_en-US" xlink:label="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants exercised (in shares)</link:label>
    <link:label id="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D_label_en-US" xlink:label="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Exercised</link:label>
    <link:label id="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D_documentation_en-US" xlink:label="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Exercised</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ClassofWarrantorRightExercised" xlink:label="loc_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:to="lab_iart_ClassofWarrantorRightExercised_1B62699FB2ED8E45EA92E81F9578965D" xlink:type="arc" />
    <link:label id="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA_terseLabel_en-US" xlink:label="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock from the exercise of warrants (in shares)</link:label>
    <link:label id="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA_label_en-US" xlink:label="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Exercise Of Warrants</link:label>
    <link:label id="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA_documentation_en-US" xlink:label="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Exercise Of Warrants</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_StockIssuedDuringPeriodSharesExerciseOfWarrants" xlink:label="loc_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:to="lab_iart_StockIssuedDuringPeriodSharesExerciseOfWarrants_5004373E89D465CA8C88E81F957856DA" xlink:type="arc" />
    <link:label id="lab_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants outstanding (in shares)</link:label>
    <link:label id="lab_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702_label_en-US" xlink:label="lab_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Warrant or Right, Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702" xlink:to="lab_us-gaap_ClassOfWarrantOrRightOutstanding_20997A86BB2F5D71BCC6E81F95782702" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted average number of shares outstanding, basic and diluted (in shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic and Diluted</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA" xlink:to="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted_15AF637216151E1D24B3E81F957851BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effective income tax rate</link:label>
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_A3D5A60DD7725C8A5296F2B7AF09DBE7" xlink:type="arc" />
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA_terseLabel_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Provisional income tax expense, Tax Cuts and Jobs Act of 2017</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA_label_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA_documentation_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense" xlink:label="loc_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:to="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense_E7A01972EE846AE986F6F2B7AF0910CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Excess tax benefit from share-based compensation</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902" xlink:to="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_2CBB35C051991D681267F2BC25FE9902" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1_terseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effective income tax rate reduction, excess tax benefits share-based compensation</link:label>
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1_label_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Percent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_C305F19D2C417632266DF2B7AF09D9F1" xlink:type="arc" />
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73_terseLabel_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Income tax expense, to be paid within one year, Tax Cuts and Jobs Act of 2017</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73_label_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense, To Be Paid Next Twelve Months</link:label>
    <link:label id="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73_documentation_en-US" xlink:label="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Cuts And Jobs Act Of 2017, Incomplete Accounting, Transition Tax For Accumulated Foreign Earnings, Provisional Income Tax Expense, To Be Paid Next Twelve Months</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths" xlink:label="loc_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:to="lab_iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths_E3507A25216177A63E16F2B7AF093A73" xlink:type="arc" />
    <link:label id="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE_terseLabel_en-US" xlink:label="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tax benefit, re-measurement of net deferred tax liabilities, Tax Cuts and Jobs Act of 2017</link:label>
    <link:label id="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE_label_en-US" xlink:label="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Deferred Tax Liability, Provisional Income Tax Benefit</link:label>
    <link:label id="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE_documentation_en-US" xlink:label="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tax Cuts and Jobs Act of 2017, Incomplete Accounting, Change in Tax Rate, Deferred Tax Liability, Provisional Income Tax Benefit</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit" xlink:label="loc_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:to="lab_iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit_04DB8B732FD5166DDED7F2B7AF093ADE" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0CB975FF53C2013E733AE81F9549A115" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic and Diluted Net Income Per Share</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161" xlink:to="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_AEABDC64F56910249E08E81F95788161" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVENTORIES</link:label>
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Inventory Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756" xlink:to="lab_us-gaap_InventoryDisclosureTextBlock_36A82BFA4B106C770880E81F9604B756" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_63C3587DB4668613BC68F7BB4490A908_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_63C3587DB4668613BC68F7BB4490A908" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_63C3587DB4668613BC68F7BB4490A908" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_63C3587DB4668613BC68F7BB4490A908" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_63C3587DB4668613BC68F7BB4490A908" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">OPERATING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_4432C027552B94214D1FF7BB4490DE18" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile net income to net cash provided by operating activities:</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_48EE9737ECA39283DE28F7BB4490894E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization_EA5AF41F9D8C1997110CF7BB449048AA" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_AED66AB159376F22F337F7BB449015C5" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amortization of debt issuance costs</link:label>
    <link:label id="lab_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C_label_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amortization of Debt Issuance Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C" xlink:to="lab_us-gaap_AmortizationOfFinancingCosts_7B42B51596C411472954F7BB4490742C" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52_negatedLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Loss on disposal of property and equipment</link:label>
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52_label_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52" xlink:to="lab_us-gaap_GainLossOnDispositionOfAssets_B56C8B283D054AD247A3F7BB4490AC52" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Change in fair value of contingent consideration and other</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_8D3B87239831582D3146F7BB44902B7E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234" xlink:to="lab_us-gaap_ShareBasedCompensation_12ADC467840C841D9438F7BB4490D234" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in assets and liabilities, net of business acquisitions:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_5F91A4EF567293B369A4F7BB449031BB" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_126C683139931D8AA29FF7BB449058A7" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories_B07DAA8199CB814D4592F7BB44900139" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_9B23D85B04E4773ADAA6F7BB4490E5DD" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Other non-current assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Operating Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_38F02C47894ADE6D0FBFF7BB44909B67" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable, accrued expenses and other current liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_394C6B0CCC6CD5567FA7F7BB4490BA3C" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other non-current liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Other Noncurrent Liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_D3EDFD065CC585A63AA0F7BB44901FA1" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_C5CC2A75F045B33987A2F7BB44901DCF" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INVESTING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_25F7B978BCF5502B64C2F7BB44901CBE" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchases of property and equipment</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_2BFCD90D729A058FFBD0F7BB4490E742" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of short-term investments</link:label>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments for (Proceeds from) Short-term Investments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsForProceedsFromShortTermInvestments" xlink:label="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7" xlink:to="lab_us-gaap_PaymentsForProceedsFromShortTermInvestments_9282A5A8496553F67226F7BB449064C7" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from note receivable</link:label>
    <link:label id="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8_label_en-US" xlink:label="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Collection of Notes Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromCollectionOfNotesReceivable" xlink:label="loc_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8" xlink:to="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable_02CA603F6743C89A10FBF7BFFEAD88D8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of property and equipment</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Sale of Property, Plant, and Equipment</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F" xlink:to="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_EA0AA1544BA61D499D37F7BB4490AD3F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash provided by (used in) business acquisition</link:label>
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD_label_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Divestiture of Businesses, Net of Cash Divested</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD" xlink:to="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_325FBF940D58B560715FF7BB449059FD" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash used in investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F7A6BDDE52CE886415B8F7BB44908A7F" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">FINANCING ACTIVITIES:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_27EA71F6156ED6BD776CF7BB44902638" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings under senior credit facility</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Issuance of Secured Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_D58DD172148917D41302F7BB44905096" xlink:type="arc" />
    <link:label id="lab_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Repayments under senior credit facility</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Repayments of Secured Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RepaymentsOfSecuredDebt" xlink:label="loc_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE" xlink:to="lab_us-gaap_RepaymentsOfSecuredDebt_852C27D2F5DFFF6340ADF7BB449051DE" xlink:type="arc" />
    <link:label id="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44_negatedTerseLabel_en-US" xlink:label="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Net cash paid for financing liability from business acquisition</link:label>
    <link:label id="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44_label_en-US" xlink:label="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment for Contingent Consideration Liability, Net Miscellaneous Acquisition Expenses, Financing Activities</link:label>
    <link:label id="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44_documentation_en-US" xlink:label="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Payment for Contingent Consideration Liability, Net Miscellaneous Acquisition Expenses, Financing Activities</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities" xlink:label="loc_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:to="lab_iart_PaymentforContingentConsiderationLiabilityNetMiscellaneousAcquisitionExpensesFinancingActivities_3BAC51DFAE965FF950D0F7BB44902F44" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from exercised stock options</link:label>
    <link:label id="lab_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684_label_en-US" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Stock Options Exercised</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684" xlink:to="lab_us-gaap_ProceedsFromStockOptionsExercised_08ECD37EA818FD09F159F7BB44903684" xlink:type="arc" />
    <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527_terseLabel_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash taxes paid in net equity settlement</link:label>
    <link:label id="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527_label_en-US" xlink:label="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Excess Tax Benefit from Share-based Compensation, Financing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities" xlink:label="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527" xlink:to="lab_us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities_276E1EBADC6EF8DCEB06F7BB44908527" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash (used in) provided by financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_9ED8413763AA3356D455F7BB44909297" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F_label_en-US" xlink:label="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Effect of Exchange Rate on Cash and Cash Equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F" xlink:to="lab_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_078BC06287636F13D055F7BB4490199F" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net increase in cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, Period Increase (Decrease)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5F147FD71BF14CBE3079F7BB4490FD1E" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at beginning of period</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_AD0BF5FDBCECABFB336AF7BB449065FA" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_DC5EF62AE6B8BF3DB2ACF7BB44909D47_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_DC5EF62AE6B8BF3DB2ACF7BB44909D47" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents at end of period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_DC5EF62AE6B8BF3DB2ACF7BB44909D47" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_DC5EF62AE6B8BF3DB2ACF7BB44909D47" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_DC5EF62AE6B8BF3DB2ACF7BB44909D47" xlink:type="arc" />
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_D5D246193D16D9B67BF9E81F96C16286_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_D5D246193D16D9B67BF9E81F96C16286" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_D5D246193D16D9B67BF9E81F96C16286" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_D5D246193D16D9B67BF9E81F96C16286" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_D5D246193D16D9B67BF9E81F96C16286" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Table]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionTable" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionTable_EF8CB1A837299B909027E81F96C188AD" xlink:type="arc" />
    <link:label id="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70_terseLabel_en-US" xlink:label="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2018-02</link:label>
    <link:label id="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70_label_en-US" xlink:label="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2018-02 [Member]</link:label>
    <link:label id="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70_documentation_en-US" xlink:label="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accounting Standards Update 2018-02 [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AccountingStandardsUpdate201802Member" xlink:label="loc_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:to="lab_iart_AccountingStandardsUpdate201802Member_CAE55644AB78639CA8B7E81F96C13A70" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Axis]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionAxis" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionAxis_DBD73C59FFA73E689E20E81F96C10FA5" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Principles, Early Adoption [Domain]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA_label_en-US" xlink:label="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Principles, Early Adoption [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPrinciplesEarlyAdoptionMember" xlink:label="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA" xlink:to="lab_us-gaap_NewAccountingPrinciplesEarlyAdoptionMember_E89CD2F29FE371293DFFE81F96C140CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption, Effect</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption, Effect [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember_0A63C4A3DD4043831B0FE81F96C15AA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Line Items]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncement, Early Adoption [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems" xlink:label="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013" xlink:to="lab_us-gaap_NewAccountingPronouncementEarlyAdoptionLineItems_12A6DDEED30646ECC2D7E81F96C1C013" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:label id="lab_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875_label_en-US" xlink:label="lab_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsAxis" xlink:label="loc_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875" xlink:to="lab_us-gaap_ConsolidationItemsAxis_3428952DD086B217C8D8E81F95598875" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Activities [Domain]</link:label>
    <link:label id="lab_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC_label_en-US" xlink:label="lab_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Consolidation Items [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConsolidationItemsDomain" xlink:label="loc_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC" xlink:to="lab_us-gaap_ConsolidationItemsDomain_5D3BCD5D6EBFC1713AC7E81F955972FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating Segments</link:label>
    <link:label id="lab_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB_label_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Segments [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="loc_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB" xlink:to="lab_us-gaap_OperatingSegmentsMember_B308EF32111FA3EBFEDEE81F9559A7FB" xlink:type="arc" />
    <link:label id="lab_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C_terseLabel_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Reconciling Items</link:label>
    <link:label id="lab_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C_label_en-US" xlink:label="lab_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reconciling Items [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C" xlink:to="lab_us-gaap_MaterialReconcilingItemsMember_637B4E606C47FE602BFAE81F9559B04C" xlink:type="arc" />
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Corporate and other</link:label>
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C_label_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Corporate, Non-Segment [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CorporateNonSegmentMember" xlink:label="loc_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C" xlink:to="lab_us-gaap_CorporateNonSegmentMember_FCC605E44C89BD57D5B3E81F9559B17C" xlink:type="arc" />
    <link:label id="lab_iart_CodmanSpecialtySurgicalMember_12971369E71007DCBBDEE81F95591999_verboseLabel_en-US" xlink:label="lab_iart_CodmanSpecialtySurgicalMember_12971369E71007DCBBDEE81F95591999" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Codman Specialty Surgical</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_CodmanSpecialtySurgicalMember" xlink:label="loc_iart_CodmanSpecialtySurgicalMember_12971369E71007DCBBDEE81F95591999" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_CodmanSpecialtySurgicalMember_12971369E71007DCBBDEE81F95591999" xlink:to="lab_iart_CodmanSpecialtySurgicalMember_12971369E71007DCBBDEE81F95591999" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Net Sales</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information, Operating Income (Loss) [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8" xlink:to="lab_us-gaap_SegmentReportingInformationOperatingIncomeLossAbstract_388928893F83A46D54E6E81F955987C8" xlink:type="arc" />
    <link:label id="lab_us-gaap_Revenues_327773C2DE492C74421CE81F955987A1_verboseLabel_en-US" xlink:label="lab_us-gaap_Revenues_327773C2DE492C74421CE81F955987A1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Total Revenues</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_327773C2DE492C74421CE81F955987A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues_327773C2DE492C74421CE81F955987A1" xlink:to="lab_us-gaap_Revenues_327773C2DE492C74421CE81F955987A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Segment Profit</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Information, Profit (Loss) [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingInformationProfitLossAbstract" xlink:label="loc_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523" xlink:to="lab_us-gaap_SegmentReportingInformationProfitLossAbstract_314BE00C89C57FA89C7BE81F95599523" xlink:type="arc" />
    <link:label id="lab_us-gaap_OperatingIncomeLoss_67098AFFE498297938A8E81F9559C588_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_67098AFFE498297938A8E81F9559C588" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating income</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_67098AFFE498297938A8E81F9559C588" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss_67098AFFE498297938A8E81F9559C588" xlink:to="lab_us-gaap_OperatingIncomeLoss_67098AFFE498297938A8E81F9559C588" xlink:type="arc" />
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_022298CB9C200DD4CC4EE81F9559C842_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets_022298CB9C200DD4CC4EE81F9559C842" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Amortization</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_022298CB9C200DD4CC4EE81F9559C842" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets_022298CB9C200DD4CC4EE81F9559C842" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets_022298CB9C200DD4CC4EE81F9559C842" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_935CEAC3BBF8E808784FE81F95973FB9" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock options</link:label>
    <link:label id="lab_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD_label_en-US" xlink:label="lab_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Stock Option [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD" xlink:to="lab_us-gaap_EmployeeStockOptionMember_22086BBBDD275F4B67B0E81F9597AEFD" xlink:type="arc" />
    <link:label id="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76_terseLabel_en-US" xlink:label="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance stock and Restricted stock awards</link:label>
    <link:label id="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76_label_en-US" xlink:label="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Stock And Restricted Stock Awards [Member]</link:label>
    <link:label id="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76_documentation_en-US" xlink:label="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Performance Stock And Restricted Stock Awards [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_PerformanceStockAndRestrictedStockAwardsMember" xlink:label="loc_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:to="lab_iart_PerformanceStockAndRestrictedStockAwardsMember_57DF1D539A0BCCA64E1EE81F9597AC76" xlink:type="arc" />
    <link:label id="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC_terseLabel_en-US" xlink:label="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Restricted stock awards/stock units</link:label>
    <link:label id="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC_label_en-US" xlink:label="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Stock Awards And Units [Member]</link:label>
    <link:label id="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC_documentation_en-US" xlink:label="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Restricted Stock Awards And Units [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_RestrictedStockAwardsAndUnitsMember" xlink:label="loc_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:to="lab_iart_RestrictedStockAwardsAndUnitsMember_5C2999B7563E9BF9AF02E81F95978CFC" xlink:type="arc" />
    <link:label id="lab_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055_terseLabel_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Performance shares</link:label>
    <link:label id="lab_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055_label_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Performance Shares [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055" xlink:to="lab_us-gaap_PerformanceSharesMember_F21D95685227334A05A2E81F95972055" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of Individual [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4" xlink:to="lab_us-gaap_TitleOfIndividualAxis_786A5FA853F80FA54FCEE81F9597D2A4" xlink:type="arc" />
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB_terseLabel_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:label id="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB_label_en-US" xlink:label="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Relationship to Entity [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB" xlink:to="lab_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_3F38F643D4986DB2D485E81F959747CB" xlink:type="arc" />
    <link:label id="lab_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D_terseLabel_en-US" xlink:label="lab_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Director</link:label>
    <link:label id="lab_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D_label_en-US" xlink:label="lab_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Director [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D" xlink:to="lab_us-gaap_DirectorMember_276FB785DCC821851C0DE81F9597A77D" xlink:type="arc" />
    <link:label id="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B_terseLabel_en-US" xlink:label="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employee</link:label>
    <link:label id="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B_label_en-US" xlink:label="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee [Member]</link:label>
    <link:label id="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B_documentation_en-US" xlink:label="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Employee [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_EmployeeMember" xlink:label="loc_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:to="lab_iart_EmployeeMember_0B796C819E812EBB051EE81F9597AC7B" xlink:type="arc" />
    <link:label id="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367_terseLabel_en-US" xlink:label="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Directors and certain executive officers</link:label>
    <link:label id="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367_label_en-US" xlink:label="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Directors and Certain Executive Officers [Member]</link:label>
    <link:label id="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367_documentation_en-US" xlink:label="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Directors and Certain Executive Officers [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DirectorsandCertainExecutiveOfficersMember" xlink:label="loc_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:to="lab_iart_DirectorsandCertainExecutiveOfficersMember_D48A2A4645C12CC083CCE81F95977367" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_D8406D11EB5260672281E81F959722EE" xlink:type="arc" />
    <link:label id="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E_terseLabel_en-US" xlink:label="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation arrangement by share-based payment award, number of plans</link:label>
    <link:label id="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E_label_en-US" xlink:label="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Plans</link:label>
    <link:label id="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E_documentation_en-US" xlink:label="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Plans</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans" xlink:label="loc_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:to="lab_iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans_8190AC6B407E40D12909E81F9597632E" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock options exercisable, vesting period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_59A70917C5ABAEEA8704E81F9597F04A" xlink:type="arc" />
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617_terseLabel_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expiration period</link:label>
    <link:label id="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617_label_en-US" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_0E135947AE37FBA33835E81F9597A617" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total unrecognized compensation costs</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_7990D52092C260C0DBB0E81F9597221A" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Weighted-average period for cost recognition</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_D1D8EBDC76429AB1351EE81F95977BBC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Grants in period, net of forfeitures (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_C51CD945D023854D83BAE81F9597022B" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Requisite service periods of awards</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_1EDFBE43A40597BEB8F1E81F95972EC9" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Awards granted during the period (in shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_C3123D57C44A0AF24892E81F95972530" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Changes in Carrying Amount of Goodwill</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Goodwill [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4" xlink:to="lab_us-gaap_ScheduleOfGoodwillTextBlock_49FAC1D5F8210971FCC3E81F95F539B4" xlink:type="arc" />
    <link:label id="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A_terseLabel_en-US" xlink:label="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Components of Company's Identifiable Intangible Assets</link:label>
    <link:label id="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A_label_en-US" xlink:label="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule Of Definite And Indefinite Lived Intangible Assets Table [Table Text Block]</link:label>
    <link:label id="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A_documentation_en-US" xlink:label="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Schedule Of Definite And Indefinite Lived Intangible Assets [Table Text Block]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock" xlink:label="loc_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:to="lab_iart_ScheduleOfDefiniteAndIndefiniteLivedIntangibleAssetsTableTableTextBlock_A9CD1638136C8127CD94E81F95F5896A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Inventory, Net</link:label>
    <link:label id="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72_label_en-US" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Inventory, Current [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72" xlink:to="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_DE9F29712CABF87BA8FFE81F96046F72" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net periodic benefit costs</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D" xlink:to="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_6E8A939A5E1548015249E81F9588205D" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Service cost component</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Service Cost</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1" xlink:to="lab_us-gaap_DefinedBenefitPlanServiceCost_31135A24E070CDEAA474E81F9588E8A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected future employer contributions, next fiscal year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_5816900A79B7D52279AEE81F9588662C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Employer contributions</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Contributions by Employer</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B" xlink:to="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_4F1ABC78A46430ECF971E81F9588C98B" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected additional employer contributions</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear_60D0F49D68042BD6D9B5E81F958836D3" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected employer contributions, this fiscal year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear_2C44D29326AD347025A5E81F95886202" xlink:type="arc" />
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Defined Benefit Plan, Fair Value of Plan Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A" xlink:to="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_6CAD68FC383109BFC33BE81F9588EB2A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DEBT</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DebtDisclosureTextBlock" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2" xlink:to="lab_us-gaap_DebtDisclosureTextBlock_B0A9192E10A4FB3156F2E81F95C6E9D2" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Derivative Instruments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Derivative Instruments [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_8E6481060D412E3DCBE2E81F95B69DD7" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Fair Value and Presentation of Derivatives</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_53D8001A0766FF7C35DBE81F95B6C97D" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of Derivative Instruments Designated as Cash Flow Hedges on Statements of Operations</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_EA6A7D33B901B7B2D229E81F95B623D4" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Comprehensive Income</link:label>
    <link:label id="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A" xlink:to="lab_us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock_176E613D9E174BDAC3F2E81F9568ED9A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Changes in Accumulated Other Comprehensive Income by Component</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A" xlink:to="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_00284D110D9466394AE1E81F9568F11A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_5E03E64911E4EAD5309BE81F9597745C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_28BEF5F6B852116AFA9AE81F9597D0D6_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis_28BEF5F6B852116AFA9AE81F9597D0D6" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Derivative, by Nature [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_28BEF5F6B852116AFA9AE81F9597D0D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_28BEF5F6B852116AFA9AE81F9597D0D6" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis_28BEF5F6B852116AFA9AE81F9597D0D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_9408453B0B96E0DF936DE81F95971E13_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain_9408453B0B96E0DF936DE81F95971E13" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Derivative, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_9408453B0B96E0DF936DE81F95971E13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_9408453B0B96E0DF936DE81F95971E13" xlink:to="lab_us-gaap_DerivativeContractTypeDomain_9408453B0B96E0DF936DE81F95971E13" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198_verboseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Interest rate swap</link:label>
    <link:label id="lab_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Swap [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198" xlink:to="lab_us-gaap_InterestRateSwapMember_41F8F183AF4A829A083EE81F95971198" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestExpenseMember_E6776DD2CA9EA9271107E81F95970F6C_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseMember_E6776DD2CA9EA9271107E81F95970F6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest (expense)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_us-gaap_InterestExpenseMember_E6776DD2CA9EA9271107E81F95970F6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseMember_E6776DD2CA9EA9271107E81F95970F6C" xlink:to="lab_us-gaap_InterestExpenseMember_E6776DD2CA9EA9271107E81F95970F6C" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other income (expense)</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Nonoperating Income (Expense) [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseMember" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpenseMember_23486B4A0329854BFE83E81F9597B0CA" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_344880B270798B85B9ADE81F9597E245" xlink:type="arc" />
    <link:label id="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_42F56528EB95EAF73F14E81F9597A5D5_terseLabel_en-US" xlink:label="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_42F56528EB95EAF73F14E81F9597A5D5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Roll Forward]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_42F56528EB95EAF73F14E81F9597A5D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_42F56528EB95EAF73F14E81F9597A5D5" xlink:to="lab_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_42F56528EB95EAF73F14E81F9597A5D5" xlink:type="arc" />
    <link:label id="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E_periodStartLabel_en-US" xlink:label="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="en-US">Balance in AOCI Beginning of Quarter</link:label>
    <link:label id="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E_label_en-US" xlink:label="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedge Effect Before Tax</link:label>
    <link:label id="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E_documentation_en-US" xlink:label="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income Loss Cumulative Changes in Net Gain Loss from Cash Flow Hedge Effect Before Tax</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax" xlink:label="loc_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:to="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_6D2EEDA1D09D20ECD0E1E81F95973D1E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Amount of Gain (Loss) Recognized in AOCI</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_E1C14D3469F147BAFA36E81F9597649C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC_verboseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Amount of Gain (Loss) Reclassified from AOCI into Earnings</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_22234766A93B44A00485E81F959761FC" xlink:type="arc" />
    <link:label id="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_DC4169324397F51392A0E81F9597824B_periodEndLabel_en-US" xlink:label="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_DC4169324397F51392A0E81F9597824B" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance in AOCI End of Quarter</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax" xlink:label="loc_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_DC4169324397F51392A0E81F9597824B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_DC4169324397F51392A0E81F9597824B" xlink:to="lab_iart_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgeEffectBeforeTax_DC4169324397F51392A0E81F9597824B" xlink:type="arc" />
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29_terseLabel_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BASIS OF PRESENTATION</link:label>
    <link:label id="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29_label_en-US" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_7A1F268E3B3ACD090636E81F96C11C29" xlink:type="arc" />
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Recently Issued Accounting Standards</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_82A2DF759564E6784CE5F7C01BFE791A" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Summary of Accounting Policies on Revenue Recognition</link:label>
    <link:label id="lab_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="loc_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE" xlink:to="lab_us-gaap_RevenueRecognitionPolicyTextBlock_AEDF1FD84C7C5FF51019F7C01BFE65AE" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F_terseLabel_en-US" xlink:label="lab_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Shipping and Handling Fees</link:label>
    <link:label id="lab_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F_label_en-US" xlink:label="lab_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Shipping and Handling Cost, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ShippingAndHandlingCostPolicyTextBlock" xlink:label="loc_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F" xlink:to="lab_us-gaap_ShippingAndHandlingCostPolicyTextBlock_9F5C5231F85BAF445748F7C01BFEF83F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4_terseLabel_en-US" xlink:label="lab_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product Warranties</link:label>
    <link:label id="lab_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4_label_en-US" xlink:label="lab_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Extended Product Warranty, Policy [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ExtendedProductWarrantyPolicy" xlink:label="loc_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4" xlink:to="lab_us-gaap_ExtendedProductWarrantyPolicy_E6EDF6D1263760515BF5F7C01BFEC7C4" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Taxes Collected from Customers</link:label>
    <link:label id="lab_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F_label_en-US" xlink:label="lab_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue, Transaction Price Measurement, Tax Exclusion [Policy Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock" xlink:label="loc_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F" xlink:to="lab_us-gaap_RevenueTransactionPriceMeasurementTaxExclusionPolicyTextBlock_7A6D982C692672FAAD1BF7C01BFECC2F" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NET INCOME PER SHARE</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_7F4938CA523257F4406AE81F95783F63" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Contingent Consideration</link:label>
    <link:label id="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7_label_en-US" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_E2994D5FF9A85CFCD8BAE81F95491CD7" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Remainder of 2018</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_751C0BC2B310F2AC0DA7F7C01B1625BD" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2019</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_2A6CBE5AA8D4AD68E941F7C01B16B004" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2020</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_D520467F53BFA80C6619F7C01B16E8FD" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Maturities, Repayments of Principal in Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_154EFEFCF6D74F6F23EBF7C01B16FE7A" xlink:type="arc" />
    <link:label id="lab_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939_totalLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total Principal Repayment</link:label>
    <link:label id="lab_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939_label_en-US" xlink:label="lab_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939" xlink:to="lab_us-gaap_LongTermDebt_A4D7C22BA038A9D4AA7DF7C01B160939" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_C5744C34EC4F640D25E5E81F96E0C4FF_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_C5744C34EC4F640D25E5E81F96E0C4FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_C5744C34EC4F640D25E5E81F96E0C4FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_C5744C34EC4F640D25E5E81F96E0C4FF" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract_C5744C34EC4F640D25E5E81F96E0C4FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade accounts receivable, allowance</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allowance for Doubtful Accounts Receivable, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_AF6FAFF1029F76137A40E81F96E028B9" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, authorized shares (in shares)</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized_88FBA6A0F586FFA36805E81F96E008D4" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock, outstanding shares (in shares)</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Shares Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D" xlink:to="lab_us-gaap_PreferredStockSharesOutstanding_301AF219DAB14630D08BE81F96E0D90D" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, par value (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare_D4A2FF99F5AA28B82DA7E81F96E0401B" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, authorized shares (in shares)</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C" xlink:to="lab_us-gaap_CommonStockSharesAuthorized_B98523D9A4F131EE2AEBE81F96E05A2C" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, issued shares (in shares)</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7" xlink:to="lab_us-gaap_CommonStockSharesIssued_C15C6BAD2547072DC960E81F96E09DF7" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Treasury stock, shares (in shares)</link:label>
    <link:label id="lab_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="loc_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427" xlink:to="lab_us-gaap_TreasuryStockShares_026CE661BDEE835531DDE81F96E01427" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Maximum Leverage Ratios</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfDebtInstrumentsTextBlock" xlink:label="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A" xlink:to="lab_us-gaap_ScheduleOfDebtInstrumentsTextBlock_3BEC6C2686672E913B78E81F95C6C57A" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Maturities of Long-term Debt</link:label>
    <link:label id="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2_label_en-US" xlink:label="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Maturities of Long-term Debt [Table Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2" xlink:to="lab_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_F3D84D7E40A5AE3A05F5E81F95C628A2" xlink:type="arc" />
    <link:label id="lab_us-gaap_SalesRevenueGoodsNet_7F453AD33EF7E1D2B0C6E81F9654BFBB_netLabel_en-US" xlink:label="lab_us-gaap_SalesRevenueGoodsNet_7F453AD33EF7E1D2B0C6E81F9654BFBB" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Total revenue, as reported</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SalesRevenueGoodsNet" xlink:label="loc_us-gaap_SalesRevenueGoodsNet_7F453AD33EF7E1D2B0C6E81F9654BFBB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueGoodsNet_7F453AD33EF7E1D2B0C6E81F9654BFBB" xlink:to="lab_us-gaap_SalesRevenueGoodsNet_7F453AD33EF7E1D2B0C6E81F9654BFBB" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total revenue, pro forma</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Revenue</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaRevenue_65B70A82ECAFEED7ACCFE81F9654FE9D" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetIncomeLoss_D261E3FED2F830EF365EE81F96540630_netLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss_D261E3FED2F830EF365EE81F96540630" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Net income, as reported</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_D261E3FED2F830EF365EE81F96540630" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss_D261E3FED2F830EF365EE81F96540630" xlink:to="lab_us-gaap_NetIncomeLoss_D261E3FED2F830EF365EE81F96540630" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Net income, pro forma</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Net Income (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A" xlink:to="lab_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_11E90702556A945A6E48E81F9654223A" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasic_8A4EB8236670BE9556B8E81F96543AB9_netLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_8A4EB8236670BE9556B8E81F96543AB9" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Basic income per share, as reported (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_8A4EB8236670BE9556B8E81F96543AB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_8A4EB8236670BE9556B8E81F96543AB9" xlink:to="lab_us-gaap_EarningsPerShareBasic_8A4EB8236670BE9556B8E81F96543AB9" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic income per share, pro forma (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Pro Forma Earnings Per Share, Basic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic" xlink:label="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D" xlink:to="lab_us-gaap_BusinessAcquisitionProFormaEarningsPerShareBasic_4C26938D965ECDA238A0E81F9654123D" xlink:type="arc" />
    <link:label id="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA_terseLabel_en-US" xlink:label="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Tarsus</link:label>
    <link:label id="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA_label_en-US" xlink:label="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Tarsus Medical, Inc. [Member]</link:label>
    <link:label id="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA_documentation_en-US" xlink:label="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Tarsus Medical, Inc. [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_TarsusMedicalInc.Member" xlink:label="loc_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:to="lab_iart_TarsusMedicalInc.Member_09E2AF86D226DDA301A5E81F95D6F6DA" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F_verboseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Impairment charge</link:label>
    <link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment of Intangible Assets, Finite-lived</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F" xlink:to="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_31EE534FA1ACA8019788E81F95D6EE0F" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2018</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_C28A9EC9039A6BEA5905E81F95D6CB23" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2019</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_5E729670798BF986A6E1E81F95D6E40D" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2020</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_01ACCBD545EC96E9FBA5E81F95D69DBD" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2021</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_A6BF77B696EB56B40E23E81F95D6FD70" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2022</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B6B09911A3C418A961F3E81F95D6C62D" xlink:type="arc" />
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51_terseLabel_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2023</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51_label_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Six</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51_documentation_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Six</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix" xlink:label="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:to="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_E2C505276807904CF08DE81F95D61D51" xlink:type="arc" />
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1_terseLabel_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, thereafter</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1_label_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, After Year Six</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1_documentation_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, After Year Six</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix" xlink:label="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:to="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_146C4DE6E29ABF4D2C95E81F95D6A0A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Multiple-deliverable Arrangements [Table]</link:label>
    <link:label id="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Multiple-deliverable Arrangements [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable" xlink:label="loc_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787" xlink:to="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsTable_6FC1E7DC6D7F43A226D5F83D67BA9787" xlink:type="arc" />
    <link:label id="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364_terseLabel_en-US" xlink:label="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Neurosurgery</link:label>
    <link:label id="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364_label_en-US" xlink:label="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Neurosurgery [Member]</link:label>
    <link:label id="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364_documentation_en-US" xlink:label="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Neurosurgery [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_NeurosurgeryMember" xlink:label="loc_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:to="lab_iart_NeurosurgeryMember_BCA39A50B5672CA7494FF83D67BAA364" xlink:type="arc" />
    <link:label id="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF_terseLabel_en-US" xlink:label="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Precision Tools and Instruments</link:label>
    <link:label id="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF_label_en-US" xlink:label="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Instruments [Member]</link:label>
    <link:label id="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF_documentation_en-US" xlink:label="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Instruments [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InstrumentsMember" xlink:label="loc_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:to="lab_iart_InstrumentsMember_EA7C96FCDFB5BD1AE8B6F83D67BA37BF" xlink:type="arc" />
    <link:label id="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE_terseLabel_en-US" xlink:label="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Wound Reconstruction and Care</link:label>
    <link:label id="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE_label_en-US" xlink:label="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Regenerative Skin And Wound [Member]</link:label>
    <link:label id="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE_documentation_en-US" xlink:label="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Regenerative Skin And Wound [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_RegenerativeSkinAndWoundMember" xlink:label="loc_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:to="lab_iart_RegenerativeSkinAndWoundMember_C9181EADA81FACC58C95F83D67BAA3CE" xlink:type="arc" />
    <link:label id="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4_terseLabel_en-US" xlink:label="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Extremity Orthopedics</link:label>
    <link:label id="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4_label_en-US" xlink:label="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Extremity Orthopedics [Member]</link:label>
    <link:label id="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4_documentation_en-US" xlink:label="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Extremity Orthopedics [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ExtremityOrthopedicsMember" xlink:label="loc_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:to="lab_iart_ExtremityOrthopedicsMember_FB6C45682AF44E722055F83D67BA92D4" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Multiple-deliverable Arrangements [Line Items]</link:label>
    <link:label id="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D_label_en-US" xlink:label="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue Recognition, Multiple-deliverable Arrangements [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems" xlink:label="loc_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D" xlink:to="lab_us-gaap_RevenueRecognitionMultipleDeliverableArrangementsLineItems_899D5420FEEA473FBAF9F83D67BAB02D" xlink:type="arc" />
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Total revenue</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_C9FC3B47ED38DA0A371DF83D67BAEFD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA_terseLabel_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA_label_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA" xlink:to="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5549818B5115317944C8E81F9597C4BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateSwapMember_FD0E53150D8689B0C492E81F9597D582_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember_FD0E53150D8689B0C492E81F9597D582" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Rate Swap</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_us-gaap_InterestRateSwapMember_FD0E53150D8689B0C492E81F9597D582" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember_FD0E53150D8689B0C492E81F9597D582" xlink:to="lab_us-gaap_InterestRateSwapMember_FD0E53150D8689B0C492E81F9597D582" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5_label_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expenses and Other Current Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5" xlink:to="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_1DD0AB417D81721EF177E81F959767F5" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C_label_en-US" xlink:label="lab_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C" xlink:to="lab_us-gaap_OtherAssetsMember_E134955729E678F4C500E81F9597277C" xlink:type="arc" />
    <link:label id="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_08E4C4B552E61DDB3338E81F959748C1_terseLabel_en-US" xlink:label="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_08E4C4B552E61DDB3338E81F959748C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenses and other current liabilities</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_AccruedExpensesAndOtherCurrentLiabilitiesMember" xlink:label="loc_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_08E4C4B552E61DDB3338E81F959748C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_08E4C4B552E61DDB3338E81F959748C1" xlink:to="lab_iart_AccruedExpensesAndOtherCurrentLiabilitiesMember_08E4C4B552E61DDB3338E81F959748C1" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Liabilities [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="loc_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C" xlink:to="lab_us-gaap_OtherLiabilitiesMember_7F14A552DF3603AB7B7AE81F9597F95C" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE" xlink:to="lab_us-gaap_DerivativesFairValueLineItems_1013D4D8B1AF3B6D7B29E81F9597F2FE" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives designated as hedges &#8212; Assets</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Asset, Fair Value, Gross Asset</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_D2AB7C20750BA06B3E82E81F9597B3ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Derivatives designated as hedges &#8212; Liabilities</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Liability, Fair Value, Gross Liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_F8AD7E3B893EFDBF2F54E81F95971F61" xlink:type="arc" />
    <link:label id="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03_terseLabel_en-US" xlink:label="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Reduction In notional amount of interest rate derivatives In next twelve months</link:label>
    <link:label id="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03_label_en-US" xlink:label="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Reduction In Notional Amount Of Interest Rate Derivatives In Next Twelve Months</link:label>
    <link:label id="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03_documentation_en-US" xlink:label="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reduction in Notional Amount of Interest Rate Derivatives in the next twelve months.</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths" xlink:label="loc_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:to="lab_iart_ReductionInNotionalAmountOfInterestRateDerivativesInNextTwelveMonths_A99426DFB99A14E91F7CE81F95974A03" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis_82BFE61A9633E9569B35FD9F8BBA71E1" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain_95E2BE6486FC515AD324FD9F8BBA9609" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3_terseLabel_en-US" xlink:label="lab_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product Concentration Risk</link:label>
    <link:label id="lab_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3_label_en-US" xlink:label="lab_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product Concentration Risk [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProductConcentrationRiskMember" xlink:label="loc_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3" xlink:to="lab_us-gaap_ProductConcentrationRiskMember_4E26F5BCA8908F8FA467FD9F8BBAC9D3" xlink:type="arc" />
    <link:label id="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449_terseLabel_en-US" xlink:label="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">BioD Morselized Amniotic Membrane Based Products</link:label>
    <link:label id="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449_label_en-US" xlink:label="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BioD Morselized Amniotic Membrane Based Products [Member]</link:label>
    <link:label id="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449_documentation_en-US" xlink:label="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BioD Morselized Amniotic Membrane Based Products [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BioDMorselizedAmnioticMembraneBasedProductsMember" xlink:label="loc_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:to="lab_iart_BioDMorselizedAmnioticMembraneBasedProductsMember_89930F2EFEF6B0EB413AFD9F8BBA6449" xlink:type="arc" />
    <link:label id="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73_terseLabel_en-US" xlink:label="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product Payment Contingent Consideration</link:label>
    <link:label id="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73_label_en-US" xlink:label="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Product Payment Contingent Consideration [Member]</link:label>
    <link:label id="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73_documentation_en-US" xlink:label="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Product Payment Contingent Consideration [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_ProductPaymentContingentConsiderationMember" xlink:label="loc_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:to="lab_iart_ProductPaymentContingentConsiderationMember_07B975DC707B8ECD7076FD9F8BBAFC73" xlink:type="arc" />
    <link:label id="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1_terseLabel_en-US" xlink:label="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Medihoney Earnout Payments</link:label>
    <link:label id="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1_label_en-US" xlink:label="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Medihoney Earnout Payments [Member]</link:label>
    <link:label id="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1_documentation_en-US" xlink:label="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Medihoney Earnout Payments [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_MedihoneyEarnoutPaymentsMember" xlink:label="loc_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:to="lab_iart_MedihoneyEarnoutPaymentsMember_51962F2470794D909AD0FD9F8BBA31B1" xlink:type="arc" />
    <link:label id="lab_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC_terseLabel_en-US" xlink:label="lab_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nonrecurring Adjustment [Axis]</link:label>
    <link:label id="lab_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC_label_en-US" xlink:label="lab_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonrecurring Adjustment [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NonrecurringAdjustmentAxis" xlink:label="loc_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC" xlink:to="lab_us-gaap_NonrecurringAdjustmentAxis_5758FA743EA5005411E1FD9F8BBA6EFC" xlink:type="arc" />
    <link:label id="lab_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364_terseLabel_en-US" xlink:label="lab_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Nonrecurring Adjustment [Domain]</link:label>
    <link:label id="lab_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364_label_en-US" xlink:label="lab_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Nonrecurring Adjustment [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NonrecurringAdjustmentDomain" xlink:label="loc_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364" xlink:to="lab_us-gaap_NonrecurringAdjustmentDomain_A6B44906BE58CAF928CDFD9F8BBA5364" xlink:type="arc" />
    <link:label id="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054_terseLabel_en-US" xlink:label="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition</link:label>
    <link:label id="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054_label_en-US" xlink:label="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition [Member]</link:label>
    <link:label id="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054_documentation_en-US" xlink:label="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Expense, Intangible Asset Amortization, and External Expenses Related to Acquisition [Member]</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember" xlink:label="loc_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:to="lab_iart_InterestExpenseIntangibleAssetAmortizationandExternalExpensesRelatedtoAcquisitionMember_AA86CE145F8095A08BC5FD9F8BBA5054" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Consideration for acquisition</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferred1_48E953D7B5C46F901F93FD9F8BBA4637" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_7DA9B5CFF29881FFA056FD9F8BBA648C_netLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_7DA9B5CFF29881FFA056FD9F8BBA648C" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Amount drawn from loan</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_7DA9B5CFF29881FFA056FD9F8BBA648C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_7DA9B5CFF29881FFA056FD9F8BBA648C" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_7DA9B5CFF29881FFA056FD9F8BBA648C" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue of acquired company</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual" xlink:label="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE" xlink:to="lab_us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual_E69AEA256679575AABE0FD9F8BBA6BBE" xlink:type="arc" />
    <link:label id="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_17D8461FC6D860F71AA9FD9F8BBA9A3C_negatedLabel_en-US" xlink:label="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_17D8461FC6D860F71AA9FD9F8BBA9A3C" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Purchase price adjustments</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_17D8461FC6D860F71AA9FD9F8BBA9A3C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_17D8461FC6D860F71AA9FD9F8BBA9A3C" xlink:to="lab_us-gaap_GoodwillPurchaseAccountingAdjustments_17D8461FC6D860F71AA9FD9F8BBA9A3C" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Purchase price, working capital adjustments</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27" xlink:to="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred_1C2DC0DEFC585BC84E9AFD9F8BBAEB27" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Purchase price, inventory adjustments</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Inventory</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163" xlink:to="lab_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_7C6BF442A6B064C57A7AFD9F8BBA7163" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash received from working capital adjustment related to business acquisition</link:label>
    <link:label id="lab_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB_label_en-US" xlink:label="lab_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Previous Acquisition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ProceedsFromPreviousAcquisition" xlink:label="loc_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB" xlink:to="lab_us-gaap_ProceedsFromPreviousAcquisition_51DD9B5C51D11FC2C429FD9F8BBA01EB" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment for contingent consideration</link:label>
    <link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC_label_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment for Contingent Consideration Liability, Financing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC" xlink:to="lab_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_B0AD9FCED00A42FFFC2EFD9F8BBA42FC" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Write off of construction in progress</link:label>
    <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment of Long-Lived Assets to be Disposed of</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469" xlink:to="lab_us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_2A98C7F9E4C3FF887D25FD9F8BBA0469" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Aggregate purchase price received</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_A856404A8C41757A2CD4FD9F8BBAFE88" xlink:type="arc" />
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9_terseLabel_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Assets provided upon termination of transitional supply agreement liability</link:label>
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9_label_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets Provided Upon Termination Of Transitional Supply Agreement Liabilities</link:label>
    <link:label id="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9_documentation_en-US" xlink:label="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Assets Provided Upon Termination Of Transitional Supply Agreement Liabilities</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities" xlink:label="loc_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:to="lab_iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities_FA6CDBA0C12F1D8648A7FD9F8BBABDE9" xlink:type="arc" />
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pretax gain on sale of business, included in other income, net</link:label>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD_label_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD" xlink:to="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_0C741F2723D88C324F2EFD9F8BBA02FD" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment of closing expenses</link:label>
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725_label_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Other, Closing Expenses</link:label>
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725_documentation_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Other, Closing Expenses</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses" xlink:label="loc_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:to="lab_iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses_6519A4C84E3127D77A5FFD9F8BBA1725" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6_terseLabel_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Settlement of stock compensation plan</link:label>
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6_label_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Other, Stock Plan Settlement</link:label>
    <link:label id="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6_documentation_en-US" xlink:label="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred, Other, Stock Plan Settlement</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement" xlink:label="loc_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:to="lab_iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement_ABE6E671E098A3258259FD9F8BBA1BA6" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash payment to former shareholders</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesGross_AE08F19F5C2C1D0178FFFD9F8BBA6CE7" xlink:type="arc" />
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Realized loss on sale of short-term investment</link:label>
    <link:label id="lab_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8_label_en-US" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Available-for-sale Securities, Gross Realized Gain (Loss)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet_704995D8DE3DF7DE217FFD9F8BBA23A8" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0E7EA3E4D300720650EDFD9F8BBAC938_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0E7EA3E4D300720650EDFD9F8BBAC938" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Acquired deferred taxes</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0E7EA3E4D300720650EDFD9F8BBAC938" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0E7EA3E4D300720650EDFD9F8BBAC938" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets_0E7EA3E4D300720650EDFD9F8BBAC938" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax asset, federal net operating loss</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, Domestic</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_67358375EC76AB9490D8FD9F8BBA4049" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax asset, intangibles</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Goodwill and Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB" xlink:to="lab_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_1CBB8ED11B05CFD7B65AFD9F8BBA93DB" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities, intangibles</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Liabilities, Intangible Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_CDF14F017F43E9179C05FD9F8BBAF21E" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax asset, various</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Tax Assets, Other</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013" xlink:to="lab_us-gaap_DeferredTaxAssetsOther_31BD3447C21375E96A79FD9F8BBAE013" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D_negatedTerseLabel_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities, adjustment to estimated fair value</link:label>
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D_label_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liabilities</link:label>
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D_documentation_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liabilities</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" xlink:label="loc_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:to="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities_C3453C5C08D2114F7619FD9F8BBA5F7D" xlink:type="arc" />
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8_negatedLabel_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets, adjustment to estimated fair value</link:label>
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8_label_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Assets</link:label>
    <link:label id="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8_documentation_en-US" xlink:label="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Assets</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets" xlink:label="loc_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:to="lab_iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets_A9415394046C32744521FD9F8BBA26C8" xlink:type="arc" />
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percentage of revenue to product (less than)</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Concentration Risk, Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419" xlink:to="lab_us-gaap_ConcentrationRiskPercentage1_ABCA3E71570BB60A8341FD9F8BBAE419" xlink:type="arc" />
    <link:label id="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89_terseLabel_en-US" xlink:label="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Revenue volatility percentage</link:label>
    <link:label id="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89_label_en-US" xlink:label="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Inputs, Revenue Volatility</link:label>
    <link:label id="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89_documentation_en-US" xlink:label="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value Inputs, Revenue Volatility</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FairValueInputsRevenueVolatility" xlink:label="loc_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:to="lab_iart_FairValueInputsRevenueVolatility_3A628B28C9EAEB310891FD9F8BBA0E89" xlink:type="arc" />
    <link:label id="lab_us-gaap_FairValueInputsDiscountRate_B53DA15DBCCEE1BB975AFD9F8BBA5E4E_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsDiscountRate_B53DA15DBCCEE1BB975AFD9F8BBA5E4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Fair value inputs, discount rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="loc_us-gaap_FairValueInputsDiscountRate_B53DA15DBCCEE1BB975AFD9F8BBA5E4E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsDiscountRate_B53DA15DBCCEE1BB975AFD9F8BBA5E4E" xlink:to="lab_us-gaap_FairValueInputsDiscountRate_B53DA15DBCCEE1BB975AFD9F8BBA5E4E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_6CA698A7CC5911600025FD9F8BBAD767_verboseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_6CA698A7CC5911600025FD9F8BBAD767" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Contingent consideration maximum payout</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_6CA698A7CC5911600025FD9F8BBAD767" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_6CA698A7CC5911600025FD9F8BBAD767" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_6CA698A7CC5911600025FD9F8BBAD767" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F97AEAEC2FDDFDCB5854FD9F8BBA8249_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F97AEAEC2FDDFDCB5854FD9F8BBA8249" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Estimated fair value of the remaining portion of the contingent consideration, liability</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_F97AEAEC2FDDFDCB5854FD9F8BBA8249" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_F97AEAEC2FDDFDCB5854FD9F8BBA8249" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationLiability_F97AEAEC2FDDFDCB5854FD9F8BBA8249" xlink:type="arc" />
    <link:label id="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E_terseLabel_en-US" xlink:label="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Product payment rate</link:label>
    <link:label id="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E_label_en-US" xlink:label="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Fair Value Inputs, Product Payment Rate</link:label>
    <link:label id="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E_documentation_en-US" xlink:label="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Fair Value Inputs, Product Payment Rate</link:label>
    <link:loc xlink:href="iart-20180331.xsd#iart_FairValueInputsProductPaymentRate" xlink:label="loc_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:to="lab_iart_FairValueInputsProductPaymentRate_A88C69C0BBE8581E6E28FD9F8BBA4F4E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_6532E294A9ACBB3A7F80FD9F8BBA1DD5_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_6532E294A9ACBB3A7F80FD9F8BBA1DD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in fair value of contingent consideration</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_6532E294A9ACBB3A7F80FD9F8BBA1DD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_6532E294A9ACBB3A7F80FD9F8BBA1DD5" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_6532E294A9ACBB3A7F80FD9F8BBA1DD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Payment for the product payment</link:label>
    <link:label id="lab_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40_label_en-US" xlink:label="lab_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Payment for Contingent Consideration Liability, Investing Activities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40" xlink:to="lab_us-gaap_PaymentForContingentConsiderationLiabilityInvestingActivities_9DBC7CB453945191A7A6FD9F8BBAED40" xlink:type="arc" />
    <link:label id="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7375619DA0770E926D43E81F957857D5_verboseLabel_en-US" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7375619DA0770E926D43E81F957857D5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Reported tax rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7375619DA0770E926D43E81F957857D5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7375619DA0770E926D43E81F957857D5" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations_7375619DA0770E926D43E81F957857D5" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Basic net income per share:</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Basic [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0" xlink:to="lab_us-gaap_EarningsPerShareBasicAbstract_497DD88EAF1D97099B3EE81F95780CF0" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_88FD18FA5EE12DFBE65DE81F957859BA_netLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_88FD18FA5EE12DFBE65DE81F957859BA" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Weighted average common shares outstanding - Basic (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_88FD18FA5EE12DFBE65DE81F957859BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_88FD18FA5EE12DFBE65DE81F957859BA" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_88FD18FA5EE12DFBE65DE81F957859BA" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareBasic_1929EF1062F45902C567E81F9578FFB5_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic_1929EF1062F45902C567E81F9578FFB5" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Basic net income per common share (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_1929EF1062F45902C567E81F9578FFB5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic_1929EF1062F45902C567E81F9578FFB5" xlink:to="lab_us-gaap_EarningsPerShareBasic_1929EF1062F45902C567E81F9578FFB5" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Diluted net income per share:</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share, Diluted [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285" xlink:to="lab_us-gaap_EarningsPerShareDilutedAbstract_5DCAAE506435D73E2600E81F95780285" xlink:type="arc" />
    <link:label id="lab_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE_terseLabel_en-US" xlink:label="lab_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Effect of dilutive securities:</link:label>
    <link:label id="lab_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE_label_en-US" xlink:label="lab_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DilutiveSecuritiesAbstract" xlink:label="loc_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE" xlink:to="lab_us-gaap_DilutiveSecuritiesAbstract_354D4ABD5C715BC9CE5CE81F957876BE" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants (in shares)</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToCallOptionsAndWarrants_00DDB85BCBC0E89562D8E81F957839B4" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock options and restricted stock (in shares)</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_1774B4B1074438C4E641E81F95780204" xlink:type="arc" />
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8A9E03193ED0E8A3946CE81F95781978_totalLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8A9E03193ED0E8A3946CE81F95781978" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Weighted average common shares for diluted earnings per share (in shares)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8A9E03193ED0E8A3946CE81F95781978" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8A9E03193ED0E8A3946CE81F95781978" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_8A9E03193ED0E8A3946CE81F95781978" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_D1A7E16139C3DAC9DFFDE81F95780560_verboseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted_D1A7E16139C3DAC9DFFDE81F95780560" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Diluted net income per common share (in dollars per share)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_D1A7E16139C3DAC9DFFDE81F95780560" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted_D1A7E16139C3DAC9DFFDE81F95780560" xlink:to="lab_us-gaap_EarningsPerShareDiluted_D1A7E16139C3DAC9DFFDE81F95780560" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">DERIVATIVE INSTRUMENTS</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_13C0FA25F012A123616CE81F95B6DA01" xlink:type="arc" />
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">SEGMENT AND GEOGRAPHIC INFORMATION</link:label>
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Segment Reporting Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock_78FC9F0C473321CAD410E81F9559F42B" xlink:type="arc" />
    <link:label id="lab_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2_terseLabel_en-US" xlink:label="lab_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument</link:label>
    <link:label id="lab_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2_label_en-US" xlink:label="lab_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Not Designated as Hedging Instrument [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_NondesignatedMember" xlink:label="loc_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2" xlink:to="lab_us-gaap_NondesignatedMember_8656FCFF2E9C99883AA3FF323B6CB7B2" xlink:type="arc" />
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Foreign Exchange Forward</link:label>
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E_label_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Foreign Exchange Forward [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_ForeignExchangeForwardMember" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E" xlink:to="lab_us-gaap_ForeignExchangeForwardMember_8EDFD04DD675BCFC03C8FF323B6C778E" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Loss from the change in fair value</link:label>
    <link:label id="lab_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79_label_en-US" xlink:label="lab_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Foreign Currency Fair Value Hedge Derivatives</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives" xlink:label="loc_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79" xlink:to="lab_us-gaap_GainLossOnForeignCurrencyFairValueHedgeDerivatives_DD5A2EF4B5ADEB287669FF323B6C3E79" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeLiabilities_4C90CA95E63AA38355B4FF323B6C3D8F_netLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities_4C90CA95E63AA38355B4FF323B6C3D8F" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:type="resource" xml:lang="en-US">Derivative liability, fair value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_4C90CA95E63AA38355B4FF323B6C3D8F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLiabilities_4C90CA95E63AA38355B4FF323B6C3D8F" xlink:to="lab_us-gaap_DerivativeLiabilities_4C90CA95E63AA38355B4FF323B6C3D8F" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Loss, reclassification from AOCI, foreign currency rate translation, intercompany loan</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_F763169B5F79B24BB5E4FF323B6C3932" xlink:type="arc" />
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_0A8F7C6D016716597A5FFF323B6CC9A1_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_0A8F7C6D016716597A5FFF323B6CC9A1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Loss recorded to AOCI</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_0A8F7C6D016716597A5FFF323B6CC9A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_0A8F7C6D016716597A5FFF323B6CC9A1" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet_0A8F7C6D016716597A5FFF323B6CC9A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Gain reclassified into income</link:label>
    <link:label id="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381_label_en-US" xlink:label="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Gain (Loss) on Derivative Instruments, Net, Pretax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381" xlink:to="lab_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_A5967F1517433A5EA33FFF323B6CF381" xlink:type="arc" />
    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-tax income recorded in AOCI related to cash flow hedges to be reclassified to earnings in the next twelve months</link:label>
    <link:label id="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C_label_en-US" xlink:label="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet" xlink:label="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C" xlink:to="lab_us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet_B66D7D4D114EC46B62C1FF323B6C069C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C" xlink:to="lab_us-gaap_AssetsAbstract_286F04EC78221DB6867AFF323C64129C" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current assets:</link:label>
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829" xlink:to="lab_us-gaap_AssetsCurrentAbstract_29DBA988132F671F9362FF323C64C829" xlink:type="arc" />
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C22101B1F3A8ADBE9221FF323C64A4D6_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C22101B1F3A8ADBE9221FF323C64A4D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C22101B1F3A8ADBE9221FF323C64A4D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_C22101B1F3A8ADBE9221FF323C64A4D6" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_C22101B1F3A8ADBE9221FF323C64A4D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade accounts receivable, net of allowances of $4,596 and $8,882</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Receivable, Net, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent_DC7CCD695A3468100ECDFF323C64682B" xlink:type="arc" />
    <link:label id="lab_us-gaap_InventoryNet_ED07AFC7F67A5DD741E0FF323C6430CE_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet_ED07AFC7F67A5DD741E0FF323C6430CE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Inventories, net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet_ED07AFC7F67A5DD741E0FF323C6430CE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet_ED07AFC7F67A5DD741E0FF323C6430CE" xlink:to="lab_us-gaap_InventoryNet_ED07AFC7F67A5DD741E0FF323C6430CE" xlink:type="arc" />
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepaid Expense and Other Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_53C58B305E6CEF8506DBFF323C64D072" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290" xlink:to="lab_us-gaap_AssetsCurrent_6BBEC2B396D1E38A898CFF323C64B290" xlink:type="arc" />
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet_A03992310D489464F905FF323C64E4C3" xlink:type="arc" />
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible assets, net</link:label>
    <link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Intangible Assets, Net (Excluding Goodwill)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8" xlink:to="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_3E2AE1C6564E9B9F60B0FF323C64EAA8" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax assets, net</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Assets, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13" xlink:to="lab_us-gaap_DeferredIncomeTaxAssetsNet_1527A338D999534CFF39FF323C645C13" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Assets, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_9FAF2AB83FB4816EB0FCFF323C64A85F" xlink:type="arc" />
    <link:label id="lab_us-gaap_Assets_98298711C434334F9797FF323C6450C0_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_98298711C434334F9797FF323C6450C0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_98298711C434334F9797FF323C6450C0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_98298711C434334F9797FF323C6450C0" xlink:to="lab_us-gaap_Assets_98298711C434334F9797FF323C6450C0" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_815478AFDC1FFCF065DEFF323C6464DA" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current liabilities:</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract_8B81DAB48120993DF85DFF323C647606" xlink:type="arc" />
    <link:label id="lab_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term portion of borrowings under senior credit facility</link:label>
    <link:label id="lab_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D_label_en-US" xlink:label="lab_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Debt, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SecuredDebtCurrent" xlink:label="loc_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D" xlink:to="lab_us-gaap_SecuredDebtCurrent_04B095B0C0BAE3A46A72FF323C647D0D" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable, trade</link:label>
    <link:label id="lab_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA_label_en-US" xlink:label="lab_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accounts Payable, Trade, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccountsPayableTradeCurrent" xlink:label="loc_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA" xlink:to="lab_us-gaap_AccountsPayableTradeCurrent_202CEFA48867EF2AEBB1FF323C645BFA" xlink:type="arc" />
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued compensation</link:label>
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Employee-related Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_D845C182F03114942FD0FF323C646B75" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Short-term portion of contingent consideration</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Contingent Consideration, Liability, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1" xlink:to="lab_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_1C33CF7488CCC0C0771EFF323C6423A1" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued expenses and other current liabilities</link:label>
    <link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accrued Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D" xlink:to="lab_us-gaap_AccruedLiabilitiesCurrent_F69F93EF11F11BF4A335FF323C64FD5D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities, Current</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9" xlink:to="lab_us-gaap_LiabilitiesCurrent_0B923904D91828104433FF323C640BF9" xlink:type="arc" />
    <link:label id="lab_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746_terseLabel_en-US" xlink:label="lab_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term borrowings under senior credit facility</link:label>
    <link:label id="lab_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746_label_en-US" xlink:label="lab_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Secured Long-term Debt, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_SecuredLongTermDebt" xlink:label="loc_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746" xlink:to="lab_us-gaap_SecuredLongTermDebt_96794EB7A5A0876C1BF6FF323C64A746" xlink:type="arc" />
    <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred tax liabilities</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Liabilities, Net</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB" xlink:to="lab_us-gaap_DeferredIncomeTaxLiabilitiesNet_4CB0E50E7DCFA0DB140DFF323C640BDB" xlink:type="arc" />
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other liabilities</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Liabilities, Noncurrent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent_1F71C2315BC1E871248FFF323C649347" xlink:type="arc" />
    <link:label id="lab_us-gaap_Liabilities_291ACC8BE061DE9D7BE2FF323C647511_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_291ACC8BE061DE9D7BE2FF323C647511" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_291ACC8BE061DE9D7BE2FF323C647511" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities_291ACC8BE061DE9D7BE2FF323C647511" xlink:to="lab_us-gaap_Liabilities_291ACC8BE061DE9D7BE2FF323C647511" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Commitments and contingencies</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A" xlink:to="lab_us-gaap_CommitmentsAndContingencies_1035C3D6174E50E0272EFF323C64E62A" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stockholders&#8217; equity:</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA" xlink:to="lab_us-gaap_StockholdersEquityAbstract_647DB48D35FA4268C46BFF323C64CDEA" xlink:type="arc" />
    <link:label id="lab_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Preferred stock; no par value; 15,000 authorized shares; none outstanding</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89" xlink:to="lab_us-gaap_PreferredStockValue_0A923CCB7CC353120835FF323C642F89" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock; $0.01 par value; 240,000 authorized shares; 81,711 and 81,306 issued at March 31, 2018 and December 31, 2017, respectively</link:label>
    <link:label id="lab_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB_label_en-US" xlink:label="lab_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Value, Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB" xlink:to="lab_us-gaap_CommonStockValue_3732793A7F59447C048BFF323C648DAB" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Additional paid-in capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Additional Paid in Capital, Common Stock</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031" xlink:to="lab_us-gaap_AdditionalPaidInCapitalCommonStock_E6F70039A73EA8BE7CB7FF323C643031" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Treasury stock, at cost; 2,890 shares and 2,912 shares at March 31, 2018 and December 31, 2017, respectively</link:label>
    <link:label id="lab_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E" xlink:to="lab_us-gaap_TreasuryStockValue_6137AC09FCC776C2B464FF323C64A62E" xlink:type="arc" />
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7C885F1E0A922D2429C3FF323C6446ED" xlink:type="arc" />
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D964C8A05F6F51417DB8FF323C64D87D_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D964C8A05F6F51417DB8FF323C64D87D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Retained earnings</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_D964C8A05F6F51417DB8FF323C64D87D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit_D964C8A05F6F51417DB8FF323C64D87D" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit_D964C8A05F6F51417DB8FF323C64D87D" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_FC1B03D09519CAE1E549FF323C64FD7D_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_FC1B03D09519CAE1E549FF323C64FD7D" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total stockholders&#8217; equity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_FC1B03D09519CAE1E549FF323C64FD7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_FC1B03D09519CAE1E549FF323C64FD7D" xlink:to="lab_us-gaap_StockholdersEquity_FC1B03D09519CAE1E549FF323C64FD7D" xlink:type="arc" />
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total liabilities and stockholders&#8217; equity</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liabilities and Equity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity_898B8A617F6F61CA28E9FF323C64FBE2" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">INCOME TAXES</link:label>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Tax Disclosure [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2017/elts/us-gaap-2017-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock_76E9C25207855178BC89E81F95882D22" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>





