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Other Income (Tables) | 12 Months Ended
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Dec. 31, 2022
Other Income |
Summary of Other Income | Other income net of expenses is as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years ended December 31,
(in millions) | ​ | 2022 |  | 2021 |  | 2020
SCE other income (expense): | ​ | ​ |  |  | ​ |  |  | ​ |
Equity allowance for funds used during construction | ​ | $ | 137 | ​ | $ | 118 | ​ | $ | 121
Increase in cash surrender value of life insurance policies and life insurance benefits | ​ |  | 42 | ​ |  | 40 | ​ |  | 66
Interest income | ​ |  | 80 | ​ |  | 3 | ​ |  | 20
Net periodic benefit income – non-service components | ​ |  | 136 | ​ |  | 123 | ​ |  | 102
Civic, political and related activities and donations | ​ |  | (42) | ​ |  | (39) | ​ |  | (42)
Other | ​ |  | (16) | ​ |  | (12) | ​ |  | (12)
Total SCE other income | ​ |  | 337 | ​ |  | 233 | ​ |  | 255
Other income (expense) of Edison International Parent and Other: | ​ |  |  | ​ |  |  | ​ |  |
Interest income | ​ | ​ | 9 | ​ | ​ | — | ​ | ​ | —
Net periodic benefit costs – non-service components | ​ | ​ | (2) | ​ | ​ | (2) | ​ | ​ | (2)
Other | ​ |  | 4 | ​ |  | 6 | ​ |  | (2)
Total Edison International other income | ​ | $ | 348 | ​ | $ | 237 | ​ | $ | 251

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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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