SUPPLEMENTAL OIL AND GAS DISCLOSURES (Unaudited) - Capitalized Costs (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Reserve Quantities [Line Items]
Proved properties	$ 43,058	$ 40,949
Unproved properties	291	296
Capitalized costs, gross	43,349	41,245
Accumulated DD&A	(34,917)	(33,576)
Capitalized costs, net	8,432	7,669
United States
Reserve Quantities [Line Items]
Proved properties	19,809	18,990
Unproved properties	217	208
Capitalized costs, gross	20,026	19,198
Accumulated DD&A	(15,390)	(14,846)
Capitalized costs, net	4,636	4,352
Egypt
Reserve Quantities [Line Items]
Proved properties	13,777	13,014
Unproved properties	71	77
Capitalized costs, gross	13,848	13,091
Accumulated DD&A	(11,678)	(11,157)
Capitalized costs, net	2,170	1,934
North Sea
Reserve Quantities [Line Items]
Proved properties	9,472	8,945
Unproved properties	3	11
Capitalized costs, gross	9,475	8,956
Accumulated DD&A	(7,849)	(7,573)
Capitalized costs, net	1,626	1,383
Other International
Reserve Quantities [Line Items]
Proved properties	0	0
Unproved properties	0	0
Capitalized costs, gross	0	0
Accumulated DD&A	0	0
Capitalized costs, net	$ 0	$ 0