DEBT - Interest Expense Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Disclosure [Abstract]
Interest expense	$ 98,632	$ 100,424	$ 126,610
Non-cash interest expense	8,368	8,418	$ 10,080
Accrued interest	$ 21,500	$ 16,100