v3.26.3
Hedging Activities and Fair Value Measurements - Schedule of Asset Balance Sheet Offsetting (Details) - Commodity derivatives - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Offsetting Assets [Line Items]    
Gross Amounts of Recognized Assets $ 760 $ 460
Gross Amounts Offset in the Balance Sheet 0 0
Amounts of Assets Presented in the Balance Sheet 760 460
Financial Instruments (748) (362)
Cash Collateral Received 0 (98)
Cash Collateral Paid (10) 0
Amounts That Would Have Been Presented On Net Basis $ 2 $ 0