INCOME TAXES - Reconciliation of Tax of Income Before Income Taxes and Total Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at U.S. statutory rate	$ 416	$ (1,016)	$ (631)
State income tax, less federal effect	0	0	1
Taxes related to foreign operations	300	97	328
Tax credits	(10)	(13)	(6)
Net change in tax contingencies	16	1	1
Goodwill impairment	0	35	0
Valuation allowances	(111)	965	972
Tax attributable to Altus Preferred Unit limited partners	(34)	(16)	(8)
All other, net	1	11	17
Total	$ 578	$ 64	$ 674