REVENUES FROM CONTRACTS WITH CUSTOMERS - Schedule of Revenues Disaggregated by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Total Revenues	$ 354,324	$ 359,690
Codman Specialty Surgical
Disaggregation of Revenue [Line Items]
Total Revenues	231,440	234,568
Codman Specialty Surgical | Neurosurgery
Disaggregation of Revenue [Line Items]
Total Revenues	184,943	179,520
Codman Specialty Surgical | Instruments
Disaggregation of Revenue [Line Items]
Total Revenues	46,497	55,048
Orthopedics and Tissue Technologies
Disaggregation of Revenue [Line Items]
Total Revenues	122,884	125,122
Orthopedics and Tissue Technologies | Wound Reconstruction and Care
Disaggregation of Revenue [Line Items]
Total Revenues	72,267	74,963
Orthopedics and Tissue Technologies | Extremity Orthopedics
Disaggregation of Revenue [Line Items]
Total Revenues	21,472	22,685
Orthopedics and Tissue Technologies | Private Label
Disaggregation of Revenue [Line Items]
Total Revenues	$ 29,145	$ 27,474