INCOME TAXES - Components of the Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Tax provision:
Federal		$ 106,009	$ 152,627	$ 189,708
State		25,788	38,626	29,320
Foreign	$ 13,900	35,899	39,830	32,638
Current tax provision		167,696	231,083	251,666
Deferred provision (benefit):
Federal		1,554	(11,969)	(21,389)
State		316	(3,176)	(3,048)
Foreign		(4,277)	(170)	(3,659)
Deferred tax provision (benefit)		(2,407)	(15,315)	(28,096)
Total provision		$ 165,289	$ 215,768	$ 223,570