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Interest and Other Income and Expenses (Tables) | 3 Months Ended
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Mar. 31, 2013
Other Income and Expenses [Abstract] |
Interest and Other Income and Expenses | Interest and other income and expenses are as follows:
|  | Three months ended March 31,
(in millions) |  | 2013 |  | 2012
SCE's interest and other income: |  |  |  |
Equity allowance for funds used during construction |  | $ | 21 |  |  | $ | 20 |
Increase in cash surrender value of life insurance policies |  | 7 |  |  | 7 |
Interest income |  | 2 |  |  | 2 |
Other |  | 2 |  |  | 4 |
Total SCE's interest and other income |  | 32 |  |  | 33 |
Edison International Parent and Other income |  | 2 |  |  | 1 |
Total Edison International interest and other income |  | $ | 34 |  |  | $ | 34 |
SCE's other expenses: |  |  |  |
Civic, political and related activities and donations |  | $ | 5 |  |  | $ | 6 |
Other |  | 5 |  |  | 3 |
Total SCE's other expenses |  | 10 |  |  | 9 |
Edison International Parent and Other other expenses |  | 1 |  |  | 1 |
Total Edison International other expenses |  | $ | 11 |  |  | $ | 10 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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