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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2024
Revenue from Contract with Customer [Abstract] |
Summary of Revenue | The following table is a summary of SCE's revenue:
| Years ended December 31,
(in millions) | 2024 |  | 2023 |  | 2022
Revenue from contracts with customers |  |  |  |  |
Commercial | $ | 8,000 |  |  | $ | 7,333 |  |  | $ | 7,028 |
Residential | 7,060 |  |  | 6,421 |  |  | 6,707 |
Other | 3,335 |  |  | 3,266 |  |  | 3,025 |
Total revenue from contracts with customer 1 | 18,395 |  |  | 17,020 |  |  | 16,760 |
Alternative revenue program and other 2 | (848) |  |  | (745) |  |  | 412 |
Total operating revenue | $ | 17,547 |  |  | $ | 16,275 |  |  | $ | 17,172 |
1 At December 31, 2024 and 2023, SCE's receivables related to contracts from customers were $2.9 billion and $2.5 billion, which included accrued unbilled revenue of $845 million and $741 million, respectively. 2 Includes differences between revenues from contracts with customers and authorized levels for certain CPUC and FERC revenues.

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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