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SUPPLEMENTAL OIL AND GAS DISCLOSURES (Unaudited) - Capitalized Costs (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Reserve Quantities [Line Items]    
Proved properties $ 44,007 $ 41,597
Unproved properties 853 759
Capitalized costs, gross 44,860 42,356
Accumulated DD&A (35,114) (33,632)
Capitalized costs, net 9,746 8,724
United States    
Reserve Quantities [Line Items]    
Proved properties 20,758 19,638
Unproved properties 267 247
Capitalized costs, gross 21,025 19,885
Accumulated DD&A (15,587) (14,902)
Capitalized costs, net 5,438 4,983
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 512 424
Capitalized costs, gross 512 424
Accumulated DD&A 0 0
Capitalized costs, net $ 512 $ 424