WILDFIRE-RELATED CONTINGENCIES (Insurance Coverage) (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Apr. 30, 2023	Aug. 01, 2023	Mar. 31, 2023	Jun. 30, 2023	Aug. 31, 2022	Apr. 30, 2022
Loss Contingencies [Line Items]
Insurance premium costs, recovery, coverage amount				$ 1,400
Insurance Coverage for Wildfire Events
Loss Contingencies [Line Items]
Liability insurance coverage					$ 600	$ 340
Costs for insurance coverage			$ 263
Initial self-insured retention per occurrence				60
Insurance commuted				207
Insurance Coverage for Wildfire Events | Minimum
Loss Contingencies [Line Items]
Liability insurance coverage				757
Insurance Coverage for Wildfire Events | Maximum
Loss Contingencies [Line Items]
Liability insurance coverage				970
Insurance Coverage for Wildfire Events | Forecast
Loss Contingencies [Line Items]
Costs for insurance coverage		$ 516
Insurance Coverage For Non-Wildfire Liabilities
Loss Contingencies [Line Items]
Liability insurance coverage	$ 700
Costs for insurance coverage	167
Initial self-insured retention per occurrence	$ 10
Prepaid insurance				$ 204