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Income Taxes (Components of Income Tax Expense (Benefit) by Location) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Current: |  |  |
Federal | $ 0 | $ (57) | $ (221)
State | 6 | (155) | 4
Total current | 6 | (212) | (217)
Deferred: |  |  |
Federal | (243) | (386) | 570
State | (41) | (141) | (72)
Total deferred | (284) | (527) | 498
Total continuing operations | (278) | (739) | 281
Discontinued operations | 0 | (34) | 0
Total | (278) | (773) | 281
SCE |  |  |
Current: |  |  |
Federal | 0 | (51) | (253)
State | 14 | (93) | (81)
Total current | 14 | (144) | (334)
Deferred: |  |  |
Federal | (206) | (354) | 265
State | (37) | (198) | 39
Total deferred | (243) | (552) | 304
Total continuing operations | (229) | (696) | (30)
Discontinued operations | 0 | 0 | 0
Total | $ (229) | $ (696) | $ (30)

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