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GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Company's Identifiable Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,398,921 | $ 1,416,615
Accumulated Amortization | (319,425) | (256,988)
Net | 1,079,496 | 1,159,627
Codman trade name |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | 162,054 | 162,900
Net | 162,054 | 162,900
IPR&D |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Other Indefinite-lived Intangible Assets | $ 1,000 | $ 1,000
Completed technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 19 years | 19 years
Cost | $ 855,679 | $ 869,174
Accumulated Amortization | (167,384) | (124,096)
Net | $ 688,295 | $ 745,078
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 13 years | 13 years
Cost | $ 231,448 | $ 233,430
Accumulated Amortization | (106,859) | (91,961)
Net | $ 124,589 | $ 141,469
Trademarks/brand names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 28 years | 28 years
Cost | $ 104,061 | $ 104,879
Accumulated Amortization | (24,764) | (22,293)
Net | $ 79,297 | $ 82,586
Supplier relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 27 years | 27 years
Cost | $ 34,721 | $ 34,721
Accumulated Amortization | (16,519) | (15,092)
Net | $ 18,202 | $ 19,629
All other |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 4 years | 4 years
Cost | $ 10,958 | $ 11,511
Accumulated Amortization | (3,899) | (3,546)
Net | $ 7,059 | $ 7,965

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