INCOME TAXES - Effective Income Tax Rate Applicable (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract]
U.S. federal statutory income tax	$ 696	$ 207	$ (45)
State income taxes, net of federal tax benefit	57	23	(31)
REIT income not subject to federal income tax	(102)	(51)	(68)
Return to provision adjustment	0	(3)	4
Foreign taxes	62	19	(1)
Other, net	(4)	(10)	4
Total income tax provision (benefit)	$ 709	$ 185	$ (137)
Effective income tax rate	21.40%	18.80%	64.10%