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v3.21.1

Derivative Instruments (Notional Values) (Details) - SCE | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 GWh Bcfe | Dec. 31, 2020 GWh Bcfe
Electricity options, swaps and forwards (GWh) |  |
Derivatives |  |
Notional volumes of derivative instruments | 528 | 1,581
Natural gas options, swaps and forwards (Bcf) |  |
Derivatives |  |
Notional volumes of derivative instruments | Bcfe | 29 | 34
Congestion revenue rights (GWh) |  |
Derivatives |  |
Notional volumes of derivative instruments | 36,365 | 41,151

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