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Other, Net | 12 Months Ended
--- | ---
Dec. 31, 2024
Other Nonoperating Income (Expense) [Abstract] |
Other, Net |
Year Ended December 31, (in millions) | 2024 |  | 2023 |  | 2022
Interest income | $ | 10.4 |  |  | $ | 9.0 |  |  | $ | 4.3 |
AFUDC equity | 75.1 |  |  | 25.2 |  |  | 15.1 |
Charitable contributions | (5.4) |  |  | (1.8) |  |  | (4.4) |
Pension and other postretirement non-service cost(1) | (13.5) |  |  | (24.0) |  |  | 27.6 |
Interest rate swap settlement gain | — |  |  | — |  |  | 10.0 |
Miscellaneous | (2.1) |  |  | (0.4) |  |  | (0.4) |
Total Other, net | $ | 64.5 |  |  | $ | 8.0 |  |  | $ | 52.2 |
(1) See Note 16, "Pension and Other Postemployment Benefits," for additional information.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 720 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/720/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 610 -Publisher FASB -URI https://asc.fasb.org/610/tableOfContent + Details
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