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GOODWILL AND OTHER INTANGIBLE ASSETS - Components of Company's Identifiable Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 1,633,898 | $ 1,421,087
Accumulated Amortization | (440,217) | (431,651)
Net | 1,193,681 | 989,436
Codman tradename |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Cost | 165,091 | 170,226
Net | $ 165,091 | $ 170,226
Completed technology |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 18 years | 19 years
Cost | $ 1,120,918 | $ 896,478
Accumulated Amortization | (257,360) | (248,088)
Net | $ 863,558 | $ 648,390
Customer relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 12 years | 12 years
Cost | $ 212,332 | $ 213,270
Accumulated Amortization | (134,794) | (132,838)
Net | $ 77,538 | $ 80,432
Trademarks/brand names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 28 years | 28 years
Cost | $ 98,533 | $ 104,209
Accumulated Amortization | (28,862) | (31,767)
Net | $ 69,671 | $ 72,442
Supplier relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 30 years | 27 years
Cost | $ 30,211 | $ 30,211
Accumulated Amortization | (15,447) | (15,203)
Net | $ 14,764 | $ 15,008
All other |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Life | 10 years | 4 years
Cost | $ 6,813 | $ 6,693
Accumulated Amortization | (3,754) | (3,755)
Net | $ 3,059 | $ 2,938

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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