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Amount of asset retirement obligations incurred during the period.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Impairment (Details) - USD ($) $ in Millions	3 Months Ended
Impairment (Details) - USD ($) $ in Millions	Mar. 31, 2025	Mar. 31, 2024	Apr. 01, 2026
Impairment (Textual)
Asset impairment loss	$ 1,131	$ 0
Benicia Refinery [Member]
Impairment (Textual)
Property, plant, and equipment, net	722
Benicia Refinery [Member] \| Forecast [Member]
Impairment (Textual)
Property, plant, and equipment, salvage value			$ 107
Operating Segments [Member] \| Refining [Member]
Impairment (Textual)
Asset impairment loss	1,131
Asset retirement obligation, liabilities incurred	$ 337