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	$ 5	$ 599
Proved			$ (157)
Unproved	20	66	29
Exploration	432	545	301
Development	2,262		1,086
Development		1,359
Costs incurred	2,719	2,569	1,259
Capitalized interest	24	18	9
Asset retirement costs	371	(136)	149
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	1	596
Proved			0
Unproved	20	66	9
Exploration	31	4	6
Development	1,148		545
Development		848
Costs incurred	1,200	1,514	560
Capitalized interest	0	0	0
Asset retirement costs	(4)	79	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	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	0	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	131	311	170
Development	0		2
Development		0
Costs incurred	131	311	172
Capitalized interest	24	17	9
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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Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have proved reserves.

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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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Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

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Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

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