WILDFIRE-RELATED CONTINGENCIES (Wildfire Fund) (Details) - USD ($) $ in Millions		6 Months Ended
	Aug. 23, 2019	Jun. 30, 2022
Loss Contingencies [Line Items]
Disallowance cap, transmission and distribution 2022 equity rate base		$ 3,000
Initial safety certification, documentation provided, period	90 days
Initial safety certification, period	12 months
Expected capitalization, proceeds of bond		10,500
Expected capitalization, initial contribution		7,500
Expected capitalization, annual contribution		300
2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery		1,170
2021 Dixie fire | Wildfire Fund
Loss Contingencies [Line Items]
Probable of recovery		$ 150