WILDFIRE-RELATED CONTINGENCIES (Losses For Claims) (Details) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)
2019 Kincade Fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	$ 267
Accrued Losses	100
Payments	(318)
Loss accrual, ending balance	49
2021 Dixie fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	567
Accrued Losses	200
Payments	(493)
Loss accrual, ending balance	274
2022 Mosquito fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	82
Accrued Losses	150
Payments	(63)
Loss accrual, ending balance	$ 169