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v3.25.1

Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
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Mar. 31, 2025
Equity [Abstract] |
Schedule of Accumulated Balances Related to Each Component of Accumulated Other Comprehensive Income (Loss) | The changes in accumulated other comprehensive loss by component were as follows:
(Dollars in millions) | Foreign Currency Translation Adjustments |  | Pension and Other Postretirement Benefits(1) |  | Total
Balance as of December 31, 2024 | $ | (86.7) |  |  | $ | (8.6) |  |  | $ | (95.3) |
Other comprehensive income (loss) before reclassifications | 17.6 |  |  | — |  |  | 17.6 |
Amounts reclassified from accumulated other comprehensive loss | — |  |  | 0.1 |  |  | 0.1 |
Other comprehensive income (loss) | 17.6 |  |  | 0.1 |  |  | 17.7 |
Balance as of March 31, 2025 | $ | (69.1) |  |  | $ | (8.5) |  |  | $ | (77.6) |
Balance as of December 31, 2023 | $ | (56.8) |  |  | $ | (9.6) |  |  | $ | (66.4) |
Other comprehensive income (loss) before reclassifications | (9.2) |  |  | — |  |  | (9.2) |
Amounts reclassified from accumulated other comprehensive loss | — |  |  | 0.1 |  |  | 0.1 |
Other comprehensive income (loss) | (9.2) |  |  | 0.1 |  |  | (9.1) |
Balance as of March 31, 2024 | $ | (66.0) |  |  | $ | (9.5) |  |  | $ | (75.5) |
(1) Net of taxes of $1.5 million for both March 31, 2025 and December 31, 2024, respectively. Net of taxes of $1.8 million for both March 31, 2024 and December 31, 2023, respectively.

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