WILDFIRE-RELATED CONTINGENCIES (Losses For Claims) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2026 USD ($)
2019 Kincade Fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	$ 38
Accrued Losses	0
Payments	(31)
Loss accrual, ending balance	7
2021 Dixie fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	243
Accrued Losses	0
Payments	(101)
Loss accrual, ending balance	142
2022 Mosquito fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	243
Accrued Losses	50
Payments	(62)
Loss accrual, ending balance	$ 231