v3.26.1
GENERAL INFORMATION AND OTHER FINANCIAL DATA - WILDFIRE FUND AND CONTINUATION ACCOUNT (Details) - USD ($)
$ in Millions
1 Months Ended
Apr. 30, 2026
Sep. 30, 2025
Mar. 31, 2026
Loss Contingencies [Line Items]      
Wildfire fund continuation account, additional liquidity   $ 18,000  
SDG&E      
Loss Contingencies [Line Items]      
Wildfire fund asset     $ 253
Subsequent Event      
Loss Contingencies [Line Items]      
IOU expected aggregate reimbursements, 2019 and 2021 wildfires $ 1,270    
IOU expected aggregate reimbursements, LA wildfires $ 295