XML 95 R41.htm IDEA: XBRL DOCUMENT
v2.4.1.9

SUMMARY OF SIGNIFICANT ACCOUNT POLICIES (Schedule Of Changes In Carrying Amount Of Goodwill) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Jan. 15, 2014
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | $ 296,502 us-gaap_GoodwillGross |
Accumulated impairment losses |  | (46,738)us-gaap_GoodwillImpairedAccumulatedImpairmentLoss |
Goodwill at December 31, 2013 | 249,764 us-gaap_Goodwill |  |
Foreign currency translation | (8,290)us-gaap_GoodwillTranslationAdjustments |  |
Balance, December 31, 2014 | 363,888 us-gaap_Goodwill |  |
Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill at December 31, 2013 |  |  | 105,331 us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member
Goodwill acquired during the period | 105,331 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member |  |
Balance, December 31, 2014 |  |  | 105,331 us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member
Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 16,614 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember |  |
Balance, December 31, 2014 | 17,435 us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember |  |
Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 469 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember |  |
Balance, December 31, 2014 | 469 us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember |  |
U.S. Neurosurgery |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | 95,165 us-gaap_GoodwillGross / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |
Accumulated impairment losses |  | 0 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |
Goodwill at December 31, 2013 | 95,165 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
Foreign currency translation | (4,248)us-gaap_GoodwillTranslationAdjustments / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
Balance, December 31, 2014 | 186,290 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
U.S. Neurosurgery | Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 95,373 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
U.S. Neurosurgery | Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
U.S. Neurosurgery | Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember / us-gaap_ProductOrServiceAxis = iart_NeurosurgeryUsMember |  |
U.S. Instruments |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | 58,033 us-gaap_GoodwillGross / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |
Accumulated impairment losses |  | 0 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |
Goodwill at December 31, 2013 | 58,033 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
Foreign currency translation | (1,290)us-gaap_GoodwillTranslationAdjustments / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
Balance, December 31, 2014 | 56,743 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
U.S. Instruments | Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
U.S. Instruments | Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
U.S. Instruments | Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember / us-gaap_ProductOrServiceAxis = iart_InstrumentsUsMember |  |
U.S. Extremities |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | 61,079 us-gaap_GoodwillGross / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |
Accumulated impairment losses |  | 0 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |
Goodwill at December 31, 2013 | 61,079 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
Foreign currency translation | (1,369)us-gaap_GoodwillTranslationAdjustments / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
Balance, December 31, 2014 | 60,179 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
U.S. Extremities | Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
U.S. Extremities | Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
U.S. Extremities | Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 469 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember / us-gaap_ProductOrServiceAxis = iart_USExtremitiesMember |  |
U.S. Spine and Other |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | 56,325 us-gaap_GoodwillGross / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |
Accumulated impairment losses |  | (46,738)us-gaap_GoodwillImpairedAccumulatedImpairmentLoss / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |
Goodwill at December 31, 2013 | 9,587 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
Foreign currency translation | (213)us-gaap_GoodwillTranslationAdjustments / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
Balance, December 31, 2014 | 9,374 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
U.S. Spine and Other | Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
U.S. Spine and Other | Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
U.S. Spine and Other | Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember / us-gaap_ProductOrServiceAxis = iart_USSpineAndOtherMember |  |
International |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, gross |  | 25,900 us-gaap_GoodwillGross / us-gaap_ProductOrServiceAxis = iart_InternationalMember |
Accumulated impairment losses |  | 0 us-gaap_GoodwillImpairedAccumulatedImpairmentLoss / us-gaap_ProductOrServiceAxis = iart_InternationalMember |
Goodwill at December 31, 2013 | 25,900 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |
Foreign currency translation | (1,170)us-gaap_GoodwillTranslationAdjustments / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |
Balance, December 31, 2014 | 51,302 us-gaap_Goodwill / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |
International | Confluent Surgical, Inc. |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 9,958 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_ConfluentSurgicalInc.Member / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |
International | Medtronic MicroFrance |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | 16,614 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MedtronicMicroFranceMember / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |
International | Metasurg |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill acquired during the period | $ 0 us-gaap_GoodwillAcquiredDuringPeriod / us-gaap_BusinessAcquisitionAxis = iart_MetasurgMember / us-gaap_ProductOrServiceAxis = iart_InternationalMember |  |

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillTranslationAdjustments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=iart_ConfluentSurgicalInc.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=iart_MedtronicMicroFranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=iart_MetasurgMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=iart_InstrumentsUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=iart_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=iart_NeurosurgeryUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=iart_USExtremitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ProductOrServiceAxis=iart_USSpineAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |