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SEGMENT AND GEOGRAPHIC INFORMATION (Net Sales and Profit by Reportable Segment) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Net Sales
Total revenues	$ 388,647	$ 370,232	$ 258,665	$ 354,324	$ 395,127	$ 379,095	$ 383,645	$ 359,690	$ 1,371,868	$ 1,517,557	$ 1,472,441
Segment Profit
Operating income									151,370	93,760	110,998
Amortization									(27,757)	(27,028)	(21,160)
Codman Specialty Surgical
Segment Net Sales
Total revenues									894,831	996,206	963,929
Orthopedics and Tissue Technologies
Segment Net Sales
Total revenues									477,037	521,351	508,512
Operating Segments
Segment Profit
Operating income									516,287	539,657	512,846
Operating Segments | Codman Specialty Surgical
Segment Profit
Operating income									356,657	395,019	363,336
Operating Segments | Orthopedics and Tissue Technologies
Segment Profit
Operating income									159,630	144,638	149,510
Corporate and other
Segment Profit
Operating income									$ (337,160)	$ (418,869)	$ (380,688)

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