v3.25.2
Derivative Instruments - Narrative (Details) - Commodity Contract - SCE - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Derivatives    
Cash collateral posted for liability $ 75 $ 74
Cash collateral posted 3 46
Other Current Liabilities    
Derivatives    
Cash collateral posted 3 46
Other Current Assets    
Derivatives    
Cash collateral not offset against liability $ 72 $ 28