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v3.21.2

Debt and Credit Agreements (Quarter) (Details) - SCE - USD ($) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Aug. 31, 2021 | Mar. 31, 2021 | Feb. 28, 2021
2.25% first and refunding mortgage bonds due 2030 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 150.0 |
Interest rate on debt (as a percent) |  |  | 2.25% |
2.95% first and refunding mortgage bonds due 2051 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 750.0 |
Interest rate on debt (as a percent) |  |  | 2.95% |
0.64% first and refunding mortgage bonds due 2023 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 400.0 |  |  |
0.64% first and refunding mortgage bonds due 2023 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis points | 0.64% |  |  |
0.83% first and refunding mortgage bonds due 2024 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 400.0 |  |  |
0.83% first and refunding mortgage bonds due 2024 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis points | 0.83% |  |  |
0.70% first and refunding mortgage bonds due 2023 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 350.0 |  |  |
Interest rate on debt (as a percent) | 0.70% |  |  |
1.10% first and refunding mortgage bonds due 2024 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 700.0 |  |  |
Interest rate on debt (as a percent) | 1.10% |  |  |
2.50% first and refunding mortgage bonds due 2031 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 450.0 |  |  |
2.50% first and refunding mortgage bonds due 2031 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on debt (as a percent) | 2.50% |  |  |
3.65% first and refunding mortgage bonds due 2051 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 450.0 |  |  |
3.65% first and refunding mortgage bonds due 2051 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on debt (as a percent) | 3.65% |  |  |
Recovery Bonds |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 338.0 | $ 338.0
Recovery Bonds, 0.86% due 2033 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 138.0 |
Interest rate on debt (as a percent) |  |  | 0.861% |
Recovery Bonds, 1.94% due 2040 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 100.0 |
Interest rate on debt (as a percent) |  |  | 1.94% |
Recovery Bonds, 2.51% due 2045 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  |  | $ 100.0 |
Interest rate on debt (as a percent) |  |  | 2.51% |
0.60% term loan due 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 1,200.0 |  |  |
0.60% term loan due 2022 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis points | 0.60% |  |  |
0.35% first and refunding mortgage bonds due 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt | $ 475.0 |  |  |
0.35% first and refunding mortgage bonds due 2022 | SOFR |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis points | 0.35% |  |  |
0.70% first and refunding mortgage bonds due 2023 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  | $ 400.0 |  |
Interest rate on debt (as a percent) |  | 0.70% |  |
0.98% first and refunding mortgage bonds due 2024 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt |  | $ 450.0 |  |
Interest rate on debt (as a percent) |  | 0.975% |  |

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