WILDFIRE-RELATED CONTINGENCIES (Losses For Claims) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Sep. 30, 2026 |
|
| 2021 Dixie fire | ||
| Loss Contingency Accrual [Roll Forward] | ||
| Loss accrual, beginning balance | $ 243 | |
| Accrued Losses | $ 100 | 100 |
| Payments | (291) | |
| Loss accrual, ending balance | 52 | |
| 2022 Mosquito fire | ||
| Loss Contingency Accrual [Roll Forward] | ||
| Loss accrual, beginning balance | 243 | |
| Accrued Losses | 125 | |
| Payments | (248) | |
| Loss accrual, ending balance | $ 120 |