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GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Jun. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Goodwill [Roll Forward] |  |  |  |
Beginning of period |  | $ 937,905 | $ 937,905 | $ 510,571
Divestment to Natus |  |  |  | (2,861)
Foreign currency translation and other |  |  | (7,466) | 10,210
End of period |  |  | 926,475 | 937,905
Derma Sciences |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | 73,765
Codman |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | 346,220
Codman acquisition measurement period adjustments | $ 800 | (3,200) | (3,964) |
Codman Specialty Surgical |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning of period |  | 634,767 | 634,767 | 284,358
Divestment to Natus |  |  |  | (2,861)
Foreign currency translation and other |  |  | (5,043) | 7,050
End of period |  |  | 625,760 | 634,767
Codman Specialty Surgical | Derma Sciences |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | 0
Codman Specialty Surgical | Codman |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | 346,220
Codman acquisition measurement period adjustments |  |  | (3,964) |
Orthopedics and Tissue Technologies |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning of period |  | $ 303,138 | 303,138 | 226,213
Divestment to Natus |  |  |  | 0
Foreign currency translation and other |  |  | (2,423) | 3,160
End of period |  |  | 300,715 | 303,138
Orthopedics and Tissue Technologies | Derma Sciences |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | 73,765
Orthopedics and Tissue Technologies | Codman |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Acquisition |  |  |  | $ 0
Codman acquisition measurement period adjustments |  |  | $ 0 |

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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of divestiture 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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