WILDFIRE-RELATED CONTINGENCIES (Regulatory Recovery) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	$ 1,702
2021 Dixie fire | FERC TO rates
Loss Contingencies [Line Items]
Probable of recovery	92
2021 Dixie fire | WEMA
Loss Contingencies [Line Items]
Probable of recovery	484
2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	128
2022 Mosquito fire | FERC TO rates
Loss Contingencies [Line Items]
Probable of recovery	8
2022 Mosquito fire | WEMA
Loss Contingencies [Line Items]
Probable of recovery	$ 52