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Impairments - Schedule of Impairments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Goodwill [Line Items]
Impairments	$ 26	$ 165
Corporate and Other
Goodwill [Line Items]
Impairments	25	1
Midstream | Operating Segments
Goodwill [Line Items]
Impairments	0	59
Refining | Operating Segments
Goodwill [Line Items]
Impairments	$ 1	$ 105

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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