v3.26.1
Financial Instruments - Energy Segments Derivatives (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivative [Line Items]    
Asset derivatives, Gross   $ 7
Liability derivatives, Gross $ 103  
Derivative liabilities 828 595
Collateral for derivative positions 6 5
Energy    
Derivative [Line Items]    
Asset derivatives, Gross (16) (3)
Liability derivatives, Gross (57) (3)
Commodity contracts    
Derivative [Line Items]    
Asset derivatives, Gross 16 10
Liability derivatives, Gross $ 160 $ 3