WILDFIRE-RELATED CONTINGENCIES (Loss Recoveries) (Details) $ in Millions	9 Months Ended
Sep. 30, 2026 USD ($)
2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	$ 2,413
Probable of recovery, legal costs	158
2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	556
Probable of recovery, legal costs	81
Insurance \| 2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	521
Insurance \| 2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	496
FERC TO rates \| 2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	98
FERC TO rates \| 2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	6
WEMA \| 2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	544
WEMA \| 2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	54
Wildfire Fund \| 2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	1,250
Wildfire Fund \| 2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details