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v3.22.1

Related-Party Transactions (Tables) | 3 Months Ended
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Mar. 31, 2022
Related Party Transactions [Abstract] |
Schedule of Related-Party Transactions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31, | ​
(in millions) |  | 2022 |  | 2021 | ​
Prepaid insurance1 | ​ | $ | 26 | ​ | $ | 52 | ​
Long-term insurance receivable due from affiliate | ​ | ​ | 76 | ​ | ​ | — | ​
1 | Reflected in "Prepaid expenses" on SCE's consolidated balance sheets.

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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