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Fair Value Measurement - Schedule of Commodity Derivative Balances Subject to Right of Setoff (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Offsetting Derivative Assets [Abstract]    
Assets - gross amounts recognized $ 663 $ 488
Assets - amounts without right of setoff 0 0
Assets - gross amounts 663 488
Assets - gross amounts offset 414 278
Assets - net amounts presented 249 210
Assets - cash collateral 0 0
Assets - net amounts 249 210
Offsetting Derivative Liabilities [Abstract]    
Liabilities - gross amounts recognized 658 480
Liabilities - amounts without right of setoff 0 0
Liabilities - gross amounts recognized 658 480
Liabilities - gross amounts offset 414 278
Liabilities - net amounts presented 244 202
Liabilities - cash collateral 77 73
Liabilities - net amounts $ 167 $ 129