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Other, Net (Tables) | 9 Months Ended
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Sep. 30, 2021
Other, Net [Abstract] |
Schedule of Other Nonoperating Income (Expense) | The following table displays the components of Other, Net included on the Condensed Statements of Consolidated Income (Loss) (unaudited):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in millions) | 2021 |  | 2020 |  | 2021 |  | 2020
Interest income | $ | 1.1 |  |  | $ | 1.3 |  |  | $ | 2.7 |  |  | $ | 4.4 |
AFUDC equity | 3.5 |  |  | 1.8 |  |  | 8.4 |  |  | 4.9 |
Pension and other postretirement non-service benefit | 9.3 |  |  | 0.6 |  |  | 26.4 |  |  | 6.4 |
Sale of emission reduction credits | — |  |  | 4.6 |  |  | — |  |  | 4.6 |
Miscellaneous | 0.4 |  |  | (0.3) |  |  | (0.3) |  |  | (0.4) |
Total Other, net | $ | 14.3 |  |  | $ | 8.0 |  |  | $ | 37.2 |  |  | $ | 19.9 |

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- Definition Other, Net [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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