v3.26.1
Financial Instruments - Energy Segments Derivatives (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivative [Line Items]    
Asset derivatives, Gross $ 7 $ 7
Liability derivatives, Gross 95  
Derivative liabilities 735 595
Collateral for derivative positions 13 5
Energy    
Derivative [Line Items]    
Asset derivatives, Gross (27) (3)
Liability derivatives, Gross (89) (3)
Commodity contracts    
Derivative [Line Items]    
Asset derivatives, Gross 34 10
Liability derivatives, Gross $ 184 $ 3