INCOME TAXES - Net Deferred Tax (Asset) Liability (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
U.S. and state net operating losses	$ 2,027	$ 2,035
Capital losses	8	357
Tax credits and other tax incentives	26	26
Foreign tax credits	2,204	2,241
Accrued expenses and liabilities	130	145
Asset retirement obligation	849	672
Equity investments	8	0
Net interest expense limitation	74	55
Lease liability	71	113
Decommissioning contingency for sold Gulf of Mexico properties	210	275
Total deferred tax assets	5,607	5,919
Valuation allowance	(2,549)	(4,831)	$ (5,875)	$ (5,991)
Net deferred tax assets	3,058	1,088
Deferred tax liabilities:
Equity investments	0	1
Property and equipment	1,510	1,014
Right-of-use asset	69	110
Decommissioning security for sold Gulf of Mexico properties	44	148
Other	59	90
Total deferred tax liabilities	1,682	1,363
Net deferred income tax (asset)	$ (1,376)
Net deferred income tax liability		$ (275)