INCOME TAXES - Income (Loss) Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S.	$ 689	$ (4,581)	$ (4,397)
Foreign	1,291	(259)	1,389
NET INCOME (LOSS) BEFORE INCOME TAXES	$ 1,980	$ (4,840)	$ (3,008)