LEASES - Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease cost	$ 50,264	$ 53,194	$ 55,402
Finance lease cost:
Amortization of ROU assets	9,504	4,966	1,142
Interest on lease liabilities	2,544	1,523	1,415
Total finance lease cost	12,048	6,489	2,557
Short-term lease cost	102,913	70,692	84,749
Variable lease cost	3,546	3,691	6,702
Total lease cost	$ 168,771	$ 134,066	$ 149,410