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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2023
Revenue |
Summary of Revenue | The following table is a summary of SCE's revenue:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years ended December 31,
​ | ​ | 2023 | ​ | 2022 | ​ | 2021
​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​
​ | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total
(in millions) |  | Activities |  | Activities |  | Consolidated |  | Activities |  | Activities |  | Consolidated |  | Activities |  | Activities |  | Consolidated
Revenues from contracts with customers1 | ​ | $ | 8,598 | ​ | ​ | 8,422 | ​ | $ | 17,020 | ​ | $ | 8,327 | ​ | ​ | 8,433 |  | ​ | 16,760 |  | $ | 7,523 |  | $ | 6,824 |  | $ | 14,347
Alternative revenue programs and other operating revenue2 | ​ |  | 414 | ​ |  | (1,159) | ​ |  | (745) | ​ |  | 681 |  | ​ | (269) |  | ​ | 412 |  | ​ | 349 |  | ​ | 178 |  | ​ | 527
Total operating revenue | ​ | $ | 9,012 | ​ | $ | 7,263 | ​ | $ | 16,275 | ​ | $ | 9,008 | ​ | $ | 8,164 | ​ | $ | 17,172 | ​ | $ | 7,872 | ​ | $ | 7,002 | ​ | $ | 14,874
1 | At December 31, 2023 and 2022, SCE's receivables related to contracts from customers were $2.5 billion and $2.3 billion, which included accrued unbilled revenue of $741 million and $638 million, respectively.
2 | Includes differences between revenues from contracts with customers and authorized levels for certain CPUC and FERC revenues.

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