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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Components Of Company's Identifiable Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Goodwill And Other Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (256,988) | $ (207,158)
Finite and indefinite-lived intangible assets, cost | 1,416,615 | 768,333
Finite and indefinite-lived assets, net | 1,159,627 | $ 561,175
Codman trade name |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, cost | $ 162,900 |
Completed technology |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Weighted Average Life | 19 years | 17 years
Finite-lived intangible assets, cost | $ 869,174 | $ 479,964
Accumulated Amortization | (124,096) | (94,991)
Finite-lived intangible assets, net | $ 745,078 | $ 384,973
Customer relationships |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Weighted Average Life | 13 years | 12 years
Finite-lived intangible assets, cost | $ 233,430 | $ 152,335
Accumulated Amortization | (91,961) | (77,005)
Finite-lived intangible assets, net | $ 141,469 | $ 75,330
Trademarks/brand names |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Weighted Average Life | 28 years | 30 years
Finite-lived intangible assets, cost | $ 104,879 | $ 90,507
Accumulated Amortization | (22,293) | (19,158)
Finite-lived intangible assets, net | $ 82,586 | $ 71,349
Supplier relationships |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Weighted Average Life | 27 years | 27 years
Finite-lived intangible assets, cost | $ 34,721 | $ 34,721
Accumulated Amortization | (15,092) | (13,664)
Finite-lived intangible assets, net | $ 19,629 | $ 21,057
All other |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Weighted Average Life | 4 years | 5 years
Finite-lived intangible assets, cost | $ 11,511 | $ 10,806
Accumulated Amortization | (3,546) | (2,340)
Finite-lived intangible assets, net | 7,965 | 8,466
In-process research and development |  |
Goodwill And Other Intangible Assets [Line Items] |  |
Other Indefinite-lived Intangible Assets | $ 1,000 | $ 1,000

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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/presentationRef -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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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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