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	$ 22	$ (157)	$ 7
Unproved	28	29	4
Exploration	237	161	328
Development	1,286	1,085	872
Costs incurred	1,573	1,118	1,211
Capitalized interest	1	0	3
Asset retirement costs	(139)	149	38
Egypt PSC modernization impacts - Proved and Unproved		(145)
PSC modernization impacts, incremental value		247
PSC modernization impacts, signature bonus		100
PSC modernization impacts, other post closing adjustments		2
Oil and gas proved property
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
PSC modernization impacts, reduction in proved properties		165
Oil and Gas Properties, Unproved
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
PSC modernization impacts, increase in unproved properties		20
United States
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
Proved	19	0	0
Unproved	28	9	4
Exploration	4	6	8
Development	775	545	332
Costs incurred	826	560	344
Capitalized interest	0	0	0
Asset retirement costs	76	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	3	30	150
Development	0	1	0
Costs incurred	3	31	150
Capitalized interest	0	0	3
Asset retirement costs	$ 0	0	$ 0
Egypt PSC modernization impacts - Proved and Unproved		$ 0

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Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have unproved reserves.

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