GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Changes in Carrying Amount of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)
Goodwill [Roll Forward]
Beginning of Period	$ 932,367
ACell Acquisition	94,298
Foreign currency translation	(14,584)
End of Period	1,012,081
Codman Specialty Surgical
Goodwill [Roll Forward]
Beginning of Period	671,975
ACell Acquisition	0
Foreign currency translation	(9,546)
End of Period	662,429
Tissue Technologies
Goodwill [Roll Forward]
Beginning of Period	260,392
ACell Acquisition	94,298
Foreign currency translation	(5,038)
End of Period	$ 349,652