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Investments (Trust gain loss) (Details) - SCE - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Investments |  |  |
Gross realized gains | $ 150 | $ 339 | $ 255
Gross realized losses | (127) | (24) | (6)
Net unrealized (losses) gains for equity securities | $ (369) | $ 103 | $ 176

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- Definition This item represents the amount of realized gain on investments in trust during the period from the sale of securities. + References No definition available. + Details
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- Definition This item represents the amount of realized loss on investments in trust during the period from the sale of securities. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition This item represents the amount of net unrealized gains (losses) on investments in trust during the period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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