WILDFIRE-RELATED CONTINGENCIES (Regulatory Recovery) (Details) $ in Millions	9 Months Ended
Sep. 30, 2026 USD ($)
2021 Dixie fire
Loss Contingencies [Line Items]
Probable of recovery	$ 2,413
2021 Dixie fire \| FERC TO rates
Loss Contingencies [Line Items]
Probable of recovery	98
2021 Dixie fire \| WEMA
Loss Contingencies [Line Items]
Probable of recovery	544
2022 Mosquito fire
Loss Contingencies [Line Items]
Probable of recovery	556
2022 Mosquito fire \| FERC TO rates
Loss Contingencies [Line Items]
Probable of recovery	6
2022 Mosquito fire \| WEMA
Loss Contingencies [Line Items]
Probable of recovery	$ 54

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