v3.25.4
Fair Value Measurement - Commodity Derivative Balances Subject to Right of Setoff (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Offsetting Derivative Assets [Abstract]    
Assets - Gross Amounts Recognized $ 604 $ 488
Assets - Amounts Not Subject to Right of Setoff 2 0
Assets - Amounts Subject to Right of Setoff, Gross Amounts 602 488
Assets - Amounts Subject to Right of Setoff, Gross Amounts Offset 361 278
Assets - Amounts Subject to Right of Setoff, Net Amount Presented 241 210
Assets - Amounts Subject to Right of Setoff, Cash Collateral 6 0
Assets - Amounts Subject to Right of Setoff, Net Amount 235 210
Offsetting Derivative Liabilities [Abstract]    
Liabilities - Gross Amounts Recognized 538 480
Liabilities - Amounts Not Subject to Right of Setoff 1 0
Liabilities - Amounts Subject to Right of Setoff, Gross Amounts 537 480
Liabilities - Amounts Subject to Right of Setoff, Gross Amounts Offset 361 278
Liabilities - Amounts Subject to Right of Setoff, Net Amounts Presented 176 202
Liabilities - Amounts Subject to Right of Setoff, Cash Collateral 53 73
Liabilities - Amounts Subject to Right of Setoff, Net Amounts $ 123 $ 129