INCOME TAXES - SCHEDULE OF COMPONENTS OF INCOME TAX EXPENSE (BENEFIT) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ 117,348	$ 179,358	$ 151,107
State	46,198	38,232	38,243
Foreign	29,158	31,514	13,405
Current Income Tax Expense (Benefit), Total	192,704	249,104	202,755
Deferred:
Federal	24,486	14,958	35,035
State	3,746	1,865	7,572
Foreign	(1,352)	(31,895)	(6,352)
Deferred Income Tax Expense (Benefit), Total	26,880	(15,072)	36,255
Total provision for income taxes	$ 219,584	$ 234,032	$ 239,010