Derivative Financial Instruments - Schedule of Gains (Losses) on Derivatives (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Commodity derivative instruments
Derivative Instruments, Gain (Loss) [Line Items]
Commodity derivative instruments	$ (75)	$ 4	$ (257)	$ 19

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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