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SEGMENT AND GEOGRAPHIC INFORMATION (Net Sales and Profit by Reportable Segment) (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
Segment Net Sales
Total revenues	$ 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
Segment Profit
Operating income									93,760,000	110,998,000	44,804,000
Amortization									(27,028,000)	(21,160,000)	(20,370,000)
Codman Specialty Surgical
Segment Net Sales
Total revenues									996,206,000	963,929,000	720,301,000
Orthopedics and Tissue Technologies
Segment Net Sales
Total revenues									521,351,000	508,512,000	467,935,000
Operating Segments
Segment Profit
Operating income									539,657,000	512,846,000	422,668,000
Operating Segments | Codman Specialty Surgical
Segment Profit
Operating income									395,019,000	363,336,000	292,971,000
Operating Segments | Orthopedics and Tissue Technologies
Segment Profit
Operating income									144,638,000	149,510,000	129,697,000
Corporate and other
Segment Profit
Operating income									$ (418,869,000)	$ (380,688,000)	$ (357,494,000)

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