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v3.25.2

Other, Net (Tables) | 6 Months Ended
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Jun. 30, 2025
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 (unaudited):
| Three Months Ended June 30, |  | Six Months Ended June 30,
(in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Interest income | $ | 1.5 |  |  | $ | 1.9 |  |  | $ | 3.5 |  |  | $ | 4.4 |
AFUDC equity | 8.6 |  |  | 13.3 |  |  | 17.8 |  |  | 24.6 |
Pension and other postretirement non-service cost | (1.6) |  |  | (2.1) |  |  | (5.4) |  |  | (4.3) |
Tax penalties | (8.1) |  |  | — |  |  | (9.2) |  |  | — |
Miscellaneous | 0.1 |  |  | (0.1) |  |  | (0.4) |  |  | (2.5) |
Total Other, net | $ | 0.5 |  |  | $ | 13.0 |  |  | $ | 6.3 |  |  | $ | 22.2 |

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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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