v3.26.1
Income Taxes - Income Taxes Paid (Refunded) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Income Tax Disclosure [Line Items]    
Federal $ 0 $ 0
California 113 0
SCE    
Income Tax Disclosure [Line Items]    
Federal 18 0
California $ 89 $ 0