WILDFIRE-RELATED CONTINGENCIES (Regulatory Recovery) (Details) $ in Millions	9 Months Ended
Sep. 30, 2021 USD ($)
Loss Contingencies [Line Items]
Probable of recovery	$ 1,156
FERC
Loss Contingencies [Line Items]
Probable of recovery	98
WEMA
Loss Contingencies [Line Items]
Probable of recovery	$ 339

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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