INCOME TAXES - Net Deferred Tax Liability (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
U.S. and state net operating losses	$ 2,035	$ 2,494
Capital losses	357	647
Tax credits and other tax incentives	26	24
Foreign tax credits	2,241	2,241
Accrued expenses and liabilities	145	152
Asset retirement obligation	672	712
Property and equipment	0	3
Investment in Altus Midstream LP	0	64
Net interest expense limitation	55	135
Lease liability	113	81
Decommissioning contingency for sold Gulf of Mexico properties	275	263
Other	0	1
Total deferred tax assets	5,919	6,817
Valuation allowance	(4,831)	(5,875)	$ (5,991)	$ (4,959)
Net deferred tax assets	1,088	942
Deferred tax liabilities:
Equity investments	1	2
Property and equipment	1,014	748
Right-of-use asset	110	77
Decommissioning security for sold Gulf of Mexico properties	148	164
Other	90	86
Total deferred tax liabilities	1,363	1,077
Net deferred income tax liability	$ 275	$ 135