INCOME TAXES - SCHEDULE OF INCOME BEFORE INCOME TAX, DOMESTIC AND FOREIGN (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
United States									$ 26,031	$ 198,566	$ 198,556
Foreign									96,811	83,495	82,469
Income before income taxes	$ 19,384	$ 104,332	$ (45,313)	$ 44,441	$ 67,587	$ 80,225	$ 80,643	$ 53,606	$ 122,842	$ 282,061	$ 281,025