RESTRUCTURING COSTS - Restructuring Charges (Details) - USD ($) $ in Thousands	12 Months Ended			48 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 4,752	$ 13,166	$ 5,038	$ 27,195
Severance and related charges
Restructuring Cost and Reserve [Line Items]
Restructuring expense	3,467	9,632	3,042	20,380
Facility relocation and closure charges
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 1,285	$ 3,534	$ 1,996	$ 6,815