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WILDFIRE-RELATED CONTINGENCIES (Wildfire-Related Securities Claims, Fire Victim Trust D&O Claims and Potential Insurance Recoveries) (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Loss Contingencies [Line Items]
Net Loss	$ (459)	$ (360)	$ (478)	$ 1,088	$ (401)	$ (123)	$ (1,297)	$ 564
Wildfire-Related Class Action
Loss Contingencies [Line Items]
Loss contingency liability		300
Net Loss							$ 145
Insurance Coverage Claims
Loss Contingencies [Line Items]
Insurance receivable		272
Breach of Fiduciary Duties
Loss Contingencies [Line Items]
Settlement amount proposed		$ 117

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