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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2022
Revenue |
Summary of Revenue | The following table is a summary of SCE's revenue:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2022 | ​ | 2021 | ​ | 2020
​ | ​ | ​ | ​ | ​ | 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 customers1,2 | ​ | $ | 8,327 | ​ | ​ | 8,433 | ​ | $ | 16,760 | ​ | $ | 7,523 |  | $ | 6,824 |  | ​ | 14,347 |  | $ | 6,920 |  | $ | 5,539 |  | $ | 12,459
Alternative revenue programs and other operating revenue3 | ​ |  | 681 | ​ |  | (269) | ​ |  | 412 | ​ |  | 349 |  | ​ | 178 |  | ​ | 527 |  | ​ | 548 |  | ​ | 539 |  | ​ | 1,087
Total operating revenue | ​ | $ | 9,008 | ​ | $ | 8,164 | ​ | $ | 17,172 | ​ | $ | 7,872 | ​ | $ | 7,002 | ​ | $ | 14,874 | ​ | $ | 7,468 | ​ | $ | 6,078 | ​ | $ | 13,546
1 | SCE recorded CPUC revenue based on an annual revenue requirement set by a methodology established in the GRC proceeding and FERC revenue authorized through a formula rate. For further information, see Note 1.
2 | At December 31, 2022 and 2021, SCE's receivables related to contracts from customers were $2.3 billion and $2.3 billion, which included accrued unbilled revenue of $638 million and $794 million, respectively.
3 | Includes differences between amounts billed and authorized levels for both the CPUC and FERC.

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