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Revenue
12 Months Ended
Dec. 31, 2024
Revenue from Contract with Customer [Abstract]  
Revenue Revenue
The following table is a summary of SCE's revenue:
Years ended December 31,
(in millions)202420232022
Revenue from contracts with customers
 Commercial$8,000 $7,333 $7,028 
 Residential7,060 6,421 6,707 
 Other3,335 3,266 3,025 
Total revenue from contracts with customer1
18,395 17,020 16,760 
Alternative revenue program and other2
(848)(745)412 
Total operating revenue$17,547 $16,275 $17,172 
1At 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.
2Includes differences between revenues from contracts with customers and authorized levels for certain CPUC and FERC revenues.
Deferred Revenue
As of December 31, 2024, SCE has deferred revenue of $354 million related to the sale of the use of transfer capability of West of Devers transmission line, of which $13 million and $341 million are included in "Other current liabilities" and "Other deferred credits and other long-term liabilities," respectively, on SCE's consolidated balance sheets. The deferred revenue is amortized straight-line over a period of 30 years starting 2021.