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Discontinued Operations (Tables) | 3 Months Ended
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Mar. 31, 2021
Discontinued Operations and Disposal Groups [Abstract] |
Disposal Groups, Including Discontinued Operations | Summarized results of discontinued operations for the three months ended March 31, 2021 and 2020, were as follows:
|  | For the Three Months Ended March 31, |  |
(In millions) |  | 2021 |  | 2020 |  |  |  |
Revenues |  | $ | — |  |  | $ | 7 |  |  |  |  |
Fuel |  | — |  |  | (6) |  |  |  |  |
Other operating expenses |  | — |  |  | (6) |  |  |  |  |
Other income |  | — |  |  | 5 |  |  |  |  |
Income from discontinued operations, before tax |  | — |  |  | — |  |  |  |  |
Income tax expense |  | — |  |  | — |  |  |  |  |
Income from discontinued operations, net of tax |  | — |  |  | — |  |  |  |  |
Settlement Consideration |  | — |  |  | (4) |  |  |  |  |
Accelerated net pension and OPEB prior service credits |  | — |  |  | 18 |  |  |  |  |
Gain on Disposal of FES and FENOC, before tax |  | — |  |  | 14 |  |  |  |  |
Income tax benefits including worthless stock deduction |  | — |  |  | (36) |  |  |  |  |
Gain on disposal of FES and FENOC, net of tax |  | — |  |  | 50 |  |  |  |  |
Income from discontinued operations |  | $ | — |  |  | $ | 50 |  |  |  |  |

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