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ACQUISITIONS, DIVESTITURE AND PRO FORMA RESULTS (Schedule of Assets Acquired and Liabilities Assumed) (Details) - USD ($) $ in Thousands | Feb. 24, 2017 | Feb. 14, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | --- | ---
Intangible assets: |  |  |  |  |
Goodwill |  |  | $ 926,475 | $ 937,905 | $ 510,571
Codman |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Inventory |  | $ 74,962 |  |  |
Assets held for sale |  | 30,813 |  |  |
Other current assets |  | 8,202 |  |  |
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 |  | $ 375,200 |  |  |
Wtd. Avg. Life |  | 22 years |  |  |
Codman | Trade name |  |  |  |  |
Intangible assets: |  |  |  |  |
Codman corporate trade name |  | $ 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 | Completed technology |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets | $ 11,600 |  |  |  |
Wtd. Avg. Life | 14 years |  |  |  |
Derma Sciences | Customer relationship |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets | $ 78,300 |  |  |  |
Wtd. Avg. Life | 14 years |  |  |  |
Derma Sciences | Trademarks/brand names |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets | $ 13,500 |  |  |  |
Wtd. Avg. Life | 15 years |  |  |  |
Derma Sciences | Non-compete agreement |  |  |  |  |
Intangible assets: |  |  |  |  |
Intangible assets | $ 280 |  |  |  |
Wtd. Avg. Life | 1 year |  |  |  |

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