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Investments (Trust Info) (Details) - SCE - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Investments |  |
Cumulative unrealized holding gains, net of losses | $ 1,600 | $ 2,100
Deferred income taxes related to unrealized gains | 321 | 517
Nuclear decommissioning trusts, net of deferred tax | $ 3,600 | $ 4,400

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- Definition Decommissioning Fund Investments, Fair Value, Net of Deferred Income Tax + References No definition available. + Details
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