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BUSINESS ACQUISITIONS AND DIVESTITURE - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Oct. 02, 2017 | Feb. 24, 2017 | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Other current assets | $ 8,202 |  |  |
Intangible assets: |  |  |  |
Goodwill |  |  | $ 926,369 | $ 937,905
Codman |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Inventory | 74,962 |  |  |
Assets held for sale | 30,813 |  |  |
Property, plant and equipment | 41,339 |  |  |
Intangible assets: |  |  |  |
Goodwill | 342,322 |  |  |
Total assets acquired | 1,035,738 |  |  |
Accrued expenses | 1,730 |  |  |
Pension liabilities | 19,917 |  |  |
Net assets acquired | 1,014,091 |  |  |
Codman | Completed technology |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, definite-lived | $ 375,200 |  |  |
Weighted Average Life | 22 years |  |  |
Codman | Trade Names |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, indefinite-lived | $ 162,900 |  |  |
Derma Sciences |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash and cash equivalents |  | $ 16,512 |  |
Short-term investments |  | 19,238 |  |
Accounts receivable |  | 8,949 |  |
Inventory |  | 17,977 |  |
Prepaid expenses and other current assets |  | 4,369 |  |
Property, plant and equipment |  | 4,311 |  |
Intangible assets: |  |  |  |
Goodwill |  | 73,765 |  |
Deferred tax assets |  | 14,524 | $ 14,500 |
Other assets |  | 101 |  |
Total assets acquired |  | 263,426 |  |
Accounts payable |  | 4,560 |  |
Accrued expenses and other current liabilities |  | 7,409 |  |
Contingent liability |  | 37,174 |  |
Other liabilities |  | 3,805 |  |
Net assets acquired |  | 210,478 |  |
Derma Sciences | Customer relationship |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, definite-lived |  | $ 78,300 |  |
Weighted Average Life |  | 14 years |  |
Derma Sciences | Trademarks/brand names |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, definite-lived |  | $ 13,500 |  |
Weighted Average Life |  | 15 years |  |
Derma Sciences | Completed technology |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, definite-lived |  | $ 11,600 |  |
Weighted Average Life |  | 14 years |  |
Derma Sciences | Non-compete agreement |  |  |  |
Intangible assets: |  |  |  |
Intangible assets, definite-lived |  | $ 280 |  |
Weighted Average Life |  | 1 year |  |

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