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v3.25.2

Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income (Loss) Activity (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |  |
Beginning Balance |  | $ 793.4 | $ 626.8 |  | $ 757.1 |  | $ 591.8 |
Ending Balance |  | 837.8 | 669.0 |  | 837.8 |  | 669.0 |
Foreign Currency Translation Adjustments [Member] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | [1] | (1.9) | 0.2 |  | (2.2) |  | 1.0 |
Other comprehensive income (loss) before reclassifications, net of tax (expense) benefit | [1] | 1.5 | (0.4) |  | 1.8 |  | (1.2) |
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 0.0 | 0.0 |  | 0.0 |  | 0.0 |
Net current period other comprehensive income (loss) | [1] | 1.5 | (0.4) |  | 1.8 |  | (1.2) |
Ending Balance | [1] | (0.4) | (0.2) |  | (0.4) |  | (0.2) |
Derivative Gain (Loss) [Member] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | [1],[2] | (2.6) | 1.0 |  | (1.1) |  | 0.5 |
Other comprehensive income (loss) before reclassifications, net of tax (expense) benefit | [1],[2] | (0.3) | 1.1 |  | (1.5) |  | 3.3 |
Amounts reclassified from accumulated other comprehensive (loss) | [1],[2] | 0.0 | (0.9) |  | (0.3) |  | (2.6) |
Net current period other comprehensive income (loss) | [1],[2] | (0.3) | 0.2 |  | (1.8) |  | 0.7 |
Ending Balance | [1],[2] | (2.9) | 1.2 |  | (2.9) |  | 1.2 |
Pension And Postretirement Adjustments [Member] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | [1] | (106.3) | (106.8) | [2] | (106.9) | [2] | (106.2) | [2]
Other comprehensive income (loss) before reclassifications, net of tax (expense) benefit | [1] | 0.0 | 0.0 | [2] | 0.0 | [2] | 0.0 | [2]
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 0.7 | (0.7) | [2] | 1.3 | [2] | (1.3) | [2]
Net current period other comprehensive income (loss) | [1] | 0.7 | (0.7) | [2] | 1.3 | [2] | (1.3) | [2]
Ending Balance | [1],[2] | (105.6) | (107.5) |  | (105.6) |  | (107.5) |
Accumulated Other Comprehensive (Loss) [Member] |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |  |
Beginning Balance | [1],[2] | (110.8) | (105.6) |  | (110.2) |  | (104.7) |
Other comprehensive income (loss) before reclassifications, net of tax (expense) benefit | [1],[2] | 1.2 | 0.7 |  | 0.3 |  | 2.1 |
Amounts reclassified from accumulated other comprehensive (loss) | [1],[2] | 0.7 | (1.6) |  | 1.0 |  | (3.9) |
Net current period other comprehensive income (loss) | [1],[2] | 1.9 | (0.9) |  | 1.3 |  | (1.8) |
Ending Balance | [1],[2] | $ (108.9) | $ (106.5) |  | $ (108.9) |  | $ (106.5) |
[1] | Amounts are net of tax.
[2] | Amounts include our 50% share of AOCL components from our WAVE joint venture.

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