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REVENUES FROM CONTRACTS WITH CUSTOMERS (Schedule of Revenues Disaggregated by Major Source) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Disaggregation of Revenue [Line Items]
Total revenue, net	$ 395,127,000	$ 379,095,000	$ 383,645,000	$ 359,690,000	$ 383,315,000	$ 365,854,000	$ 366,190,000	$ 357,082,000	$ 1,517,557,000	$ 1,472,441,000	$ 1,188,236,000
Codman Specialty Surgical
Disaggregation of Revenue [Line Items]
Total revenue, net									996,206,000	963,929,000	720,301,000
Codman Specialty Surgical | Neurosurgery
Disaggregation of Revenue [Line Items]
Total revenue, net									707,011,000	684,148,000	446,994,000
Codman Specialty Surgical | Precision Tools and Instruments
Disaggregation of Revenue [Line Items]
Total revenue, net									289,195,000	279,781,000	273,307,000
Orthopedics and Tissue Technologies
Disaggregation of Revenue [Line Items]
Total revenue, net									521,351,000	508,512,000	467,935,000
Orthopedics and Tissue Technologies | Wound Reconstruction
Disaggregation of Revenue [Line Items]
Total revenue, net									322,739,000	311,565,000	274,398,000
Orthopedics and Tissue Technologies | Extremity Orthopedics
Disaggregation of Revenue [Line Items]
Total revenue, net									90,082,000	90,588,000	93,546,000
Orthopedics and Tissue Technologies | Private Label
Disaggregation of Revenue [Line Items]
Total revenue, net									$ 108,530,000	$ 106,359,000	$ 99,991,000

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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