WILDFIRE-RELATED CONTINGENCIES (Loss Recoveries) (Details) - 2021 Dixie fire $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($)
Loss Contingencies [Line Items]
Probable of recovery	$ 1,164
Insurance
Loss Contingencies [Line Items]
Probable of recovery	562
FERC TO rates
Loss Contingencies [Line Items]
Probable of recovery	102
WEMA
Loss Contingencies [Line Items]
Probable of recovery	350
Wildfire Fund
Loss Contingencies [Line Items]
Probable of recovery	$ 150