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REVENUES FROM CONTRACTS WITH CUSTOMERS - Schedule of Revenues Disaggregated by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Total Revenues	$ 360,071	$ 354,324
Codman Specialty Surgical
Disaggregation of Revenue [Line Items]
Total Revenues	241,241	231,440
Codman Specialty Surgical | Neurosurgery
Disaggregation of Revenue [Line Items]
Total Revenues	189,254	184,943
Codman Specialty Surgical | Instruments
Disaggregation of Revenue [Line Items]
Total Revenues	51,987	46,497
Tissue Technologies
Disaggregation of Revenue [Line Items]
Total Revenues	118,830	122,884
Tissue Technologies | Wound Reconstruction and Care
Disaggregation of Revenue [Line Items]
Total Revenues	88,698	72,267
Tissue Technologies | Extremity Orthopedics
Disaggregation of Revenue [Line Items]
Total Revenues	0	21,472
Tissue Technologies | Private Label
Disaggregation of Revenue [Line Items]
Total Revenues	$ 30,132	$ 29,145

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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.

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