WILDFIRE-RELATED CONTINGENCIES (Losses For Claims) (Details) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
2019 Kincade Fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	$ 458
Accrued Losses	75
Payments	(271)
Loss accrual, ending balance	262
2021 Dixie fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	870
Accrued Losses	275
Payments	(501)
Loss accrual, ending balance	644
2022 Mosquito fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	85
Accrued Losses	0
Payments	0
Loss accrual, ending balance	$ 85