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SUPPLEMENTAL OIL AND GAS DISCLOSURES (Unaudited) - Costs Incurred in Oil and Gas Property Acquisitions, Exploration and Development Activities (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]      
Proved $ 599 $ (157) $ 7
Unproved 66 29 4
Exploration 545 301 328
Development 1,359 1,086 872
Costs incurred 2,569 1,259 1,211
Capitalized interest 18 9 3
Asset retirement costs (136) 149 38
Egypt PSC modernization impacts - Proved and Unproved   (145)  
PSC modernization impacts, reduction in proved properties   165  
PSC modernization impacts, increase in unproved properties   20  
PSC modernization impacts, incremental value   247  
PSC modernization impacts, signature bonus   100  
PSC modernization impacts, other post closing adjustments   2  
United States      
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]      
Proved 596 0 0
Unproved 66 9 4
Exploration 4 6 8
Development 848 545 332
Costs incurred 1,514 560 344
Capitalized interest 0 0 0
Asset retirement costs 79 130 9
Egypt PSC modernization impacts - Proved and Unproved   0  
Egypt      
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]      
Proved 3 (157) 7
Unproved 0 20 0
Exploration 169 86 102
Development 568 404 378
Costs incurred 740 353 487
Capitalized interest 0 0 0
Asset retirement costs 0 0 0
Egypt PSC modernization impacts - Proved and Unproved   (145)  
North Sea      
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]      
Proved 0 0 0
Unproved 0 0 0
Exploration 61 39 68
Development (57) 135 162
Costs incurred 4 174 230
Capitalized interest 1 0 0
Asset retirement costs (215) 19 29
Egypt PSC modernization impacts - Proved and Unproved   0  
Other International      
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]      
Proved 0 0 0
Unproved 0 0 0
Exploration 311 170 150
Development 0 2 0
Costs incurred 311 172 150
Capitalized interest 17 9 3
Asset retirement costs $ 0 0 $ 0
Egypt PSC modernization impacts - Proved and Unproved   $ 0