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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2023
Revenue |
Summary of Revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, 2023 | ​ | Three months ended September 30, 2022
​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​
​ | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total
(in millions) |  | Activities |  | Activities | ​ | Consolidated |  | Activities |  | Activities |  | Consolidated
Revenue from contracts with customers1 | ​ | $ | 2,362 | ​ | $ | 3,479 | ​ | $ | 5,841 | ​ | $ | 2,350 |  | $ | 3,603 |  | $ | 5,953
Alternative revenue programs and other operating revenue2 | ​ |  | 25 | ​ |  | (1,179) | ​ |  | (1,154) | ​ |  | 100 |  | ​ | (836) |  | ​ | (736)
Total operating revenue | ​ | $ | 2,387 | ​ | $ | 2,300 | ​ | $ | 4,687 | ​ | $ | 2,450 | ​ | $ | 2,767 | ​ | $ | 5,217
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Nine months ended September 30, 2023 | ​ | Nine months ended September 30, 2022 | ​
​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​
​ | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total | ​
(in millions) |  | Activities |  | Activities | ​ | Consolidated |  | Activities |  | Activities |  | Consolidated |
Revenues from contracts with customers1 | ​ | $ | 6,481 | ​ | $ | 6,685 | ​ | $ | 13,166 | ​ | $ | 6,313 |  | $ | 7,000 |  | $ | 13,313 | ​
Alternative revenue programs and other operating revenue2 | ​ |  | 306 | ​ |  | (886) | ​ |  | (580) | ​ |  | 568 |  | ​ | (707) |  | ​ | (139) | ​
Total operating revenue | ​ | $ | 6,787 | ​ | $ | 5,799 | ​ | $ | 12,586 | ​ | $ | 6,881 | ​ | $ | 6,293 | ​ | $ | 13,174 | ​
1 | At September 30, 2023 and December 31, 2022, SCE's receivables related to contracts from customers were $3.1 billion and $2.3 billion, respectively, which include accrued unbilled revenue of $929 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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- 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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