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GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Company's Identifiable Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,421,445 | $ 1,415,787
Accumulated Amortization | (422,759) | (384,196)
Net | 998,686 | 1,031,591
Codman tradename |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | 164,787 | 163,126
Net | 164,787 | 163,126
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 | $ 885,015 | $ 880,623
Accumulated Amortization | (237,580) | (213,702)
Net | $ 647,435 | $ 666,921
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 12 years | 12 years
Cost | $ 222,249 | $ 222,575
Accumulated Amortization | (131,273) | (119,393)
Net | $ 90,976 | $ 103,182
Trademarks/brand names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 28 years | 28 years
Cost | $ 103,794 | $ 103,873
Accumulated Amortization | (30,277) | (28,514)
Net | $ 73,517 | $ 75,359
Supplier relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 27 years | 27 years
Cost | $ 34,721 | $ 34,721
Accumulated Amortization | (18,661) | (17,947)
Net | $ 16,060 | $ 16,774
All other |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 4 years | 4 years
Cost | $ 10,879 | $ 10,869
Accumulated Amortization | (4,968) | (4,640)
Net | $ 5,911 | $ 6,229

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