WILDFIRE-RELATED CONTINGENCIES (Losses For Claims) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2023 USD ($)
2019 Kincade fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	$ 650
Accrued Losses	0
Payments	(192)
Loss accrual, ending balance	458
2020 Zogg fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	32
Accrued Losses	0
Payments	(13)
Loss accrual, ending balance	19
2021 Dixie fire
Loss Contingency Accrual [Roll Forward]
Loss accrual, beginning balance	1,131
Accrued Losses	0
Payments	(447)
Loss accrual, ending balance	$ 684