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Revenue (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue |
Summary of Revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, 2023 | ​ | Three months ended June 30, 2022
​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​
​ | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total
(in millions) |  | Activities |  | Activities | ​ | Consolidated |  | Activities |  | Activities |  | Consolidated
Revenue from contracts with customers1,2 | ​ | $ | 2,043 | ​ | $ | 1,546 | ​ | $ | 3,589 | ​ | $ | 1,978 |  | $ | 2,022 |  | $ | 4,000
Alternative revenue programs and other operating revenue3 | ​ |  | 124 | ​ |  | 236 | ​ |  | 360 | ​ |  | 186 |  | ​ | (190) |  | ​ | (4)
Total operating revenue | ​ | $ | 2,167 | ​ | $ | 1,782 | ​ | $ | 3,949 | ​ | $ | 2,164 | ​ | $ | 1,832 | ​ | $ | 3,996
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six months ended June 30, 2023 | ​ | Six months ended June 30, 2022 | ​
​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​ | ​ | ​ | Cost- | ​ | ​ | ​
​ | ​ | Earning | ​ | Recovery | ​ | Total | ​ | Earning | ​ | Recovery | ​ | Total | ​
(in millions) |  | Activities |  | Activities | ​ | Consolidated |  | Activities |  | Activities |  | Consolidated |
Revenues from contracts with customers1,2 | ​ | $ | 4,119 | ​ | $ | 3,206 | ​ | $ | 7,325 | ​ | $ | 3,963 |  | $ | 3,397 |  | $ | 7,360 | ​
Alternative revenue programs and other operating revenue3 | ​ |  | 281 | ​ |  | 293 | ​ |  | 574 | ​ |  | 468 |  | ​ | 129 |  | ​ | 597 | ​
Total operating revenue | ​ | $ | 4,400 | ​ | $ | 3,499 | ​ | $ | 7,899 | ​ | $ | 4,431 | ​ | $ | 3,526 | ​ | $ | 7,957 | ​
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 June 30, 2023 and December 31, 2022, SCE's receivables related to contracts from customers were $2.3 billion for both periods, which include accrued unbilled revenue of $756 million and $638 million, respectively.
3 | Includes differences between amounts billed and authorized levels for both the CPUC and FERC.

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