XML 67 R52.htm IDEA: XBRL DOCUMENT
v3.19.2

DERIVATIVE INSTRUMENTS - Schedule of Net Investment Hedges Derivatives (Details) - Designated as Hedging Instrument - Net Investment Hedges € in Thousands, £ in Thousands, SFr in Thousands, $ in Thousands | Jun. 30, 2019 GBP (£) | Jun. 30, 2019 CHF (SFr) | Jun. 30, 2019 EUR (€) | Jun. 30, 2019 USD ($) | Dec. 31, 2018 USD ($)
--- | --- | --- | --- | --- | ---
Cross Currency Interest Rate Swap One |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ 2,683 | $ 1,359
Cross Currency Interest Rate Swap One | Long |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% | 0.00% |
Aggregate Notional Amount | € |  |  | € 70,738 |  |
Cross Currency Interest Rate Swap One | Short |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 3.01% | 3.01% | 3.01% | 3.01% |
Aggregate Notional Amount |  |  |  | $ 82,000 |
Cross Currency Interest Rate Swap Two |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ 1,838 | (421)
Cross Currency Interest Rate Swap Two | Long |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% | 0.00% |
Aggregate Notional Amount | € |  |  | € 51,760 |  |
Cross Currency Interest Rate Swap Two | Short |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 2.57% | 2.57% | 2.57% | 2.57% |
Aggregate Notional Amount |  |  |  | $ 60,000 |
Cross Currency Interest Rate Swap Three |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ 773 | (150)
Cross Currency Interest Rate Swap Three | Long |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% | 0.00% |
Aggregate Notional Amount | € |  |  | € 38,820 |  |
Cross Currency Interest Rate Swap Three | Short |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 2.19% | 2.19% | 2.19% | 2.19% |
Aggregate Notional Amount |  |  |  | $ 45,000 |
Cross Currency Interest Rate Swap Four |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ 6,462 | 2,360
Cross Currency Interest Rate Swap Four | Long |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 1.67% | 1.67% | 1.67% | 1.67% |
Aggregate Notional Amount | £ | £ 128,284 |  |  |  |
Cross Currency Interest Rate Swap Four | Short |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 2.71% | 2.71% | 2.71% | 2.71% |
Aggregate Notional Amount |  |  |  | $ 167,500 |
Cross Currency Interest Rate Swap Five |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ (7,702) | (3,780)
Cross Currency Interest Rate Swap Five | Long |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 0.00% | 0.00% | 0.00% | 0.00% |
Aggregate Notional Amount | SFr |  | SFr 165,172 |  |  |
Cross Currency Interest Rate Swap Five | Short |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fixed Rate | 1.67% | 1.67% | 1.67% | 1.67% |
Aggregate Notional Amount | £ | £ 128,284 |  |  |  |
Cross Currency Interest Rate Swap |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Fair Value Asset (Liability) |  |  |  | $ 4,054 | $ (632)

X
- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
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_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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 http://asc.fasb.org/extlink&oid=109980867&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 http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
Name: | us-gaap_DerivativeNotionalAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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

X
- Details
Name: | us-gaap_PositionAxis=us-gaap_LongMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PositionAxis=us-gaap_ShortMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=iart_CrossCurrencyInterestRateContractFiveMember
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: |