XML 94 R49.htm IDEA: XBRL DOCUMENT
v2.4.1.9

DEBT (Components of Interest Expense) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
2016 Convertible Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Amortization of the discount on the liability component | $ 7,104,000 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | $ 6,463,000 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | $ 5,993,000 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember
Cash interest related to the contractual interest coupon | 3,342,000 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 3,218,000 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 3,154,000 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember
Total | 10,446,000 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 9,681,000 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 9,147,000 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember
Amortization of debt discount, capitalized interest | 900,000 iart_AmortizationOfDebtDiscountPremiumInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 1,000,000 iart_AmortizationOfDebtDiscountPremiumInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 1,100,000 iart_AmortizationOfDebtDiscountPremiumInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember
Cash interest related to contractual interest coupon, capitalized interest | 400,000 iart_InterestExpenseDebtExclusingAmortizationInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 500,000 iart_InterestExpenseDebtExclusingAmortizationInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember | 600,000 iart_InterestExpenseDebtExclusingAmortizationInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandSixteenSeniorConvertibleNotesMember
2012 Senior Convertible Notes |  |  |
Debt Instrument [Line Items] |  |  |
Amortization of the discount on the liability component | 0 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 0 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 2,527,000 us-gaap_AmortizationOfDebtDiscountPremium / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember
Cash interest related to the contractual interest coupon | 0 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 0 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 1,378,000 us-gaap_InterestExpenseDebtExcludingAmortization / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember
Total | 0 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 0 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember | 3,905,000 us-gaap_InterestExpenseDebt / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember
Amortization of debt discount, capitalized interest |  |  | 500,000 iart_AmortizationOfDebtDiscountPremiumInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember
Cash interest related to contractual interest coupon, capitalized interest |  |  | $ 300,000 iart_InterestExpenseDebtExclusingAmortizationInterestCostsCapitalized / us-gaap_DebtInstrumentAxis = iart_TwoThousandTwelveSeniorConvertibleNotesMember

X
- Definition Amortization of Debt Discount (Premium), Interest Costs Capitalized + References No definition available. + Details
Name: | iart_AmortizationOfDebtDiscountPremiumInterestCostsCapitalized
Namespace Prefix: | iart_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest Expense, Debt, Exclusing Amortization, Interest Costs Capitalized + References No definition available. + Details
Name: | iart_InterestExpenseDebtExclusingAmortizationInterestCostsCapitalized
Namespace Prefix: | iart_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 5 + Details
Name: | us-gaap_AmortizationOfDebtDiscountPremium
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 5 + Details
Name: | us-gaap_InterestExpenseDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 5 + Details
Name: | us-gaap_InterestExpenseDebtExcludingAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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