STOCK-BASED COMPENSATION (Fair Value of Restricted Stock and Restricted Stock Units Vested) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Service period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	$ 163,474	$ 82,157	$ 66,633
Performance targets
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	2,215	3,282	0
Equity classified award | Service period | Equity-settled award | Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	0	101	73
Equity classified award | Service period | Equity-settled award | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	129,527	60,042	48,111
Equity classified award | Performance targets | Equity-settled award | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	2,215	3,282	0
Liability classified award | Service period | Cash-settled award | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of awards vested	$ 33,947	$ 22,014	$ 18,449