INCOME TAXES - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal	$ 466	$ 1,019	$ 560
States and Puerto Rico	4	93	41
Total current provision	470	1,112	601
Deferred expense	15	195	162
Provision for income taxes	$ 485	$ 1,307	$ 763