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REVENUES FROM CONTRACTS WITH CUSTOMERS - Schedule of Revenues Disaggregated by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Disaggregation of Revenue [Line Items]
Total Revenues	$ 383,645	$ 366,190	$ 743,335	$ 723,272
Codman Specialty Surgical
Disaggregation of Revenue [Line Items]
Total Revenues	249,258	239,504	483,826	475,619
Codman Specialty Surgical | Neurosurgery
Disaggregation of Revenue [Line Items]
Total Revenues	177,411	170,589	343,826	337,487
Codman Specialty Surgical | Precision Tools and Instruments
Disaggregation of Revenue [Line Items]
Total Revenues	71,847	68,915	140,000	138,132
Orthopedics and Tissue Technologies
Disaggregation of Revenue [Line Items]
Total Revenues	134,387	126,686	259,509	247,653
Orthopedics and Tissue Technologies | Wound Reconstruction and Care
Disaggregation of Revenue [Line Items]
Total Revenues	82,282	78,311	157,245	150,598
Orthopedics and Tissue Technologies | Extremity Orthopedics
Disaggregation of Revenue [Line Items]
Total Revenues	21,762	22,017	44,447	44,652
Orthopedics and Tissue Technologies | Private Label
Disaggregation of Revenue [Line Items]
Total Revenues	$ 30,343	$ 26,358	$ 57,817	$ 52,403

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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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