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Derivative Financial Instruments - Schedule of Gains (Losses) on Derivatives (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Commodity derivative instruments        
Derivative Instruments, Gain (Loss) [Line Items]        
Commodity derivative instruments $ 4 $ 23 $ 19 $ 5