STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($)	1 Months Ended
	Aug. 31, 2021	Sep. 30, 2021	Dec. 31, 2020	Nov. 30, 2018	Feb. 28, 2017	Feb. 29, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock repurchase program, authorized amount	$ 150,000,000			$ 100,000,000	$ 100,000,000	$ 100,000,000
Stock repurchase program, period in force	3 years
Stock repurchase program, remaining authorized repurchase amount		$ 147,700,000
Common stock, shares authorized (in shares)		200,000,000	200,000,000
Common stock, par value (in usd per share)		$ 0.01	$ 0.01
Preferred Class A
Accumulated Other Comprehensive Income (Loss) [Line Items]
Preferred stock, shares authorized (in shares)		25,000,000