INCOME TAXES - Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Current
U.S. federal	$ 871	$ 377	$ 323
State and local	216	102	73
Total	1,087	479	396
Deferred
U.S. federal	(345)	(181)	64
State and local	(84)	(57)	0
Total	(429)	(238)	64
U.S. federal	526	196	387
State and local	132	45	73
Income tax expense	$ 658	$ 241	$ 460