STOCK-BASED COMPENSATION - Unvested RSUs (Details) - Time Lapse Restricted Shares Issued 2004 [Member] - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance outstanding at the beginning of the period (in shares)	2,870,000	3,465,000	4,086,000
Balance at the beginning of the period (in dollars per share)	$ 20.36	$ 17.23	$ 13.69
Forfeited (in shares)	(191,000)	(59,000)	(147,000)
Forfeited (in dollars per share)	$ 25.34	$ 17.11	$ 16.40
Vested (in shares)	(861,000)	(1,397,000)	(1,201,000)
Vested (in dollars per share)	$ 16.67	$ 15.29	$ 11.59
Granted (in shares)	778,000	861,000	727,000
Granted (in dollars per share)	$ 37.04	$ 24.53	$ 25.60
Balance outstanding at the end of the period (in shares)	2,596,000	2,870,000	3,465,000
Balance at the end of the period (in dollars per share)	$ 26.16	$ 20.36	$ 17.23