INCOME TAXES (Schedule of Components of the Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Provision for income taxes
Federal income tax expense, current	$ 485,988	$ 401,331	$ 315,061
State income tax expense, current	104,837	97,085	62,795
International income tax expense, current	6,021	3,306	273
Current income tax expense	596,846	501,722	378,129
Federal income tax expense, deferred	20,543	16,749	19,367
State income tax (benefit) expense, deferred	2,432	(2,865)	2,027
International income tax benefit. deferred	(2,592)	(1,503)	(236)
Total deferred	20,383	12,381	21,158
Provision for income taxes	$ 617,229	$ 514,103	$ 399,287