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WILDFIRE-RELATED CONTINGENCIES (Loss Recoveries) (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2021 USD ($)
Loss Contingencies [Line Items] |
Probable recoveries | $ 1,156
Insurance |
Loss Contingencies [Line Items] |
Probable recoveries | 569
FERC |
Loss Contingencies [Line Items] |
Probable recoveries | 98
WEMA |
Loss Contingencies [Line Items] |
Probable recoveries | 339
AB 1054 Wildfire Fund |
Loss Contingencies [Line Items] |
Probable recoveries | $ 150

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