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, 2023	Dec. 31, 2022	Dec. 31, 2021
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
Proved	$ 4	$ 22
Proved			$ (157)
Unproved	19	28	29
Exploration	276	237	161
Development	1,978		1,085
Development		1,286
Costs incurred	2,277	1,573	1,118
Capitalized interest		1	0
Asset retirement costs	368	(139)	149
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	0	19
Proved			0
Unproved	19	28	9
Exploration	5	4	6
Development	864		545
Development		775
Costs incurred	888	826	560
Capitalized interest		0	0
Asset retirement costs	(7)	76	130
Egypt PSC modernization impacts - Proved and Unproved			0
Egypt
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]
Proved	4	3
Proved			(157)
Unproved	0	0	20
Exploration	226	169	86
Development	646		404
Development		568
Costs incurred	876	740	353
Capitalized interest		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
Proved			0
Unproved	0	0	0
Exploration	44	61	39
Development	468		135
Development		(57)
Costs incurred	512	4	174
Capitalized interest		1	0
Asset retirement costs	375	(215)	19
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
Proved			0
Unproved	0	0	0
Exploration	1	3	30
Development	0		1
Development		0
Costs incurred	1	3	31
Capitalized interest		0	0
Asset retirement costs	$ 0	$ 0	0
Egypt PSC modernization impacts - Proved and Unproved			$ 0

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Costs Incurred, Acquisition Of Oil And Gas Properties With Proved Reserves, Net

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Cost incurred, including capitalized costs and costs charged to expense, in acquisition of oil and gas properties.

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