XML 56 R43.htm IDEA: XBRL DOCUMENT
v3.8.0.1

DEBT - Maximum Total Leverage Ratio Table (Details) - Senior Credit Facility | Sep. 30, 2017
--- | ---
December 31, 2016 through before the first fiscal quarter after the delayed draw date of Term Loan A-1 |
Debt Instrument [Line Items] |
Maximum Consolidated Total Leverage Ratio | 4.50
First fiscal quarter ended after the delayed draw date of Term Loan A-1 through September 30, 2018 |
Debt Instrument [Line Items] |
Maximum Consolidated Total Leverage Ratio | 5.50
October 1, 2018 through September 30, 2019 |
Debt Instrument [Line Items] |
Maximum Consolidated Total Leverage Ratio | 5.00
October 1, 2019 through September 30, 2020 |
Debt Instrument [Line Items] |
Maximum Consolidated Total Leverage Ratio | 4.50
October 1, 2020 and thereafter |
Debt Instrument [Line Items] |
Maximum Consolidated Total Leverage Ratio | 4.00

X
- Definition Debt Instrument, Covenant, Maximum Leverage Ratio + References No definition available. + Details
Name: | iart_DebtInstrumentCovenantMaximumLeverageRatio
Namespace Prefix: | iart_
Data Type: | xbrli:pureItemType
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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | iart_DebtCovenantPeriodAxis=iart_DebtCovenantPeriod1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iart_SeniorCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iart_DebtCovenantPeriodAxis=iart_DebtCovenantPeriod2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iart_DebtCovenantPeriodAxis=iart_DebtCovenantPeriod3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iart_DebtCovenantPeriodAxis=iart_DebtCovenantPeriod4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iart_DebtCovenantPeriodAxis=iart_DebtCovenantPeriod5Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |