XML 65 R54.htm IDEA: XBRL DOCUMENT
v3.23.1

DERIVATIVE INSTRUMENTS - Fair Value of Derivative Instruments By Balance Sheet Location (Details) SFr in Millions | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 21, 2020 USD ($) | Dec. 21, 2020 CHF (SFr)
--- | --- | --- | --- | ---
Designated as Hedging Instrument |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | $ 62,541,000 | $ 76,173,000 |  |
Total derivatives designated as hedges — Liabilities | 33,766,000 | 32,874,000 |  |
Interest rate swap | Cash Flow Hedges | Designated as Hedging Instrument |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Current notional amount | 1,500,000,000 | 1,500,000,000 |  |
Interest rate swap | Cash Flow Hedges | Designated as Hedging Instrument | Prepaid expenses and other current assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 15,659,000 | 16,682,000 |  |
Interest rate swap | Cash Flow Hedges | Designated as Hedging Instrument | Other assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 28,861,000 | 40,030,000 |  |
Interest rate swap | Cash Flow Hedges | Designated as Hedging Instrument | Accrued expenses and other current liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 762,000 | 0 |  |
Interest rate swap | Cash Flow Hedges | Designated as Hedging Instrument | Other liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 1,080,000 | 0 |  |
Cross-currency swap |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Current notional amount |  |  | $ 471,600,000 | SFr 420.1
Cross-currency swap | Cash Flow Hedges | Designated as Hedging Instrument | Prepaid expenses and other current assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 4,139,000 | 4,497,000 |  |
Cross-currency swap | Cash Flow Hedges | Designated as Hedging Instrument | Other assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 0 | 0 |  |
Cross-currency swap | Cash Flow Hedges | Designated as Hedging Instrument | Accrued expenses and other current liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 4,011,000 | 3,528,000 |  |
Cross-currency swap | Cash Flow Hedges | Designated as Hedging Instrument | Other liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 7,172,000 | 8,738,000 |  |
Cross-currency swap | Net Investment Hedges | Designated as Hedging Instrument | Prepaid expenses and other current assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 10,942,000 | 11,653,000 |  |
Cross-currency swap | Net Investment Hedges | Designated as Hedging Instrument | Other assets |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Assets | 2,940,000 | 3,311,000 |  |
Cross-currency swap | Net Investment Hedges | Designated as Hedging Instrument | Accrued expenses and other current liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 0 | 0 |  |
Cross-currency swap | Net Investment Hedges | Designated as Hedging Instrument | Other liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | 20,672,000 | 20,608,000 |  |
Foreign currency forward contracts | Cash Flow Hedges | Designated as Hedging Instrument |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Current notional amount | 10,800,000 |  |  |
Foreign currency forward contracts | Cash Flow Hedges | Designated as Hedging Instrument | Accrued expenses and other current liabilities |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Total derivatives designated as hedges — Liabilities | $ 69,000 |  |  |

X
- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=iart_AccruedExpensesAndOtherCurrentLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CrossCurrencyInterestRateContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_NetInvestmentHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |