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Variable Interest Entities (Recovery Funding) (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Feb. 28, 2022 | Dec. 31, 2021 | Feb. 28, 2021
--- | --- | --- | --- | ---
Variable Interest Entity [Line Items] |  |  |  |
Other current assets | $ 130.0 |  | $ 249.0 |
Regulatory assets: Non-current | 8,008.0 |  | 7,660.0 |
Regulatory liabilities: Current | (701.0) |  | (603.0) |
Current portion of long-term debt | (1,117.0) |  | (1,077.0) |
Other current liabilities | (1,581.0) |  | (1,667.0) |
Long-term debt | (24,967.0) |  | (24,170.0) |
SCE Recovery Funding LLC |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Other current assets | 27.0 |  | 19.0 |
Regulatory assets: Non-current | 849.0 |  | 325.0 |
Regulatory liabilities: Current | (8.0) |  | (14.0) |
Current portion of long-term debt | (21.0) |  | (14.0) |
Other current liabilities | (5.0) |  | (1.0) |
Long-term debt | (837.0) |  | (314.0) |
SCE |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Other current assets | 123.0 |  | 222.0 |
Regulatory assets: Non-current | 8,008.0 |  | 7,660.0 |
Regulatory liabilities: Current | (701.0) |  | (603.0) |
Current portion of long-term debt | (17.0) |  | (377.0) |
Other current liabilities | (1,571.0) |  | (1,631.0) |
Long-term debt | (22,928.0) |  | (21,733.0) |
SCE | Series 2022-A senior secured recovery bonds |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Debt |  | $ 533.0 |  |
SCE | Series 2021-A senior secured recovery bonds |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Debt |  |  |  | $ 338.0
SCE | SCE Recovery Funding LLC |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Regulatory assets: Non-current | 849.0 |  | 325.0 |
Long-term debt | $ (837.0) |  | $ (314.0) |

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