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v3.26.1

Shareholders' Equity (Schedule of Accumulated Other Comprehensive Income (Loss) Activity (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |
Beginning Balance |  | $ 892.9 | $ 793.4 |  | $ 900.7 | $ 757.1 |
Ending Balance |  | 884.3 | 837.8 |  | 884.3 | 837.8 |
Foreign Currency Translation Adjustments [Member] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |
Beginning Balance | [1] | (1.2) | (1.9) |  | (0.5) | (2.2) |
Other comprehensive (loss) income before reclassifications, net of tax benefit (expense) | [1] | (2.4) | 1.5 |  | (3.1) | 1.8 |
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 0.0 | 0.0 |  | 0.0 | 0.0 |
Net current period other comprehensive (loss) income | [1] | (2.4) | 1.5 |  | (3.1) | 1.8 |
Ending Balance | [1] | (3.6) | (0.4) |  | (3.6) | (0.4) |
Derivative Gain (Loss) [Member] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |
Beginning Balance | [1] | (1.5) | (2.6) | [2] | (2.6) | (1.1) | [2]
Other comprehensive (loss) income before reclassifications, net of tax benefit (expense) | [1] | 0.8 | (0.3) | [2] | 1.6 | (1.5) | [2]
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 0.4 | 0.0 | [2] | 0.7 | (0.3) | [2]
Net current period other comprehensive (loss) income | [1] | 1.2 | (0.3) | [2] | 2.3 | (1.8) | [2]
Ending Balance | [1] | (0.3) | (2.9) | [2] | (0.3) | (2.9) | [2]
Pension And Postretirement Adjustments [Member] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |
Beginning Balance | [1] | (99.4) | (106.3) |  | (100.0) | (106.9) |
Other comprehensive (loss) income before reclassifications, net of tax benefit (expense) | [1] | 0.0 | 0.0 |  | 0.0 | 0.0 |
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 0.7 | 0.7 |  | 1.3 | 1.3 |
Net current period other comprehensive (loss) income | [1] | 0.7 | 0.7 |  | 1.3 | 1.3 |
Ending Balance | [1] | (98.7) | (105.6) |  | (98.7) | (105.6) |
Accumulated Other Comprehensive (Loss) [Member] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income Loss [Line Items] |  |  |  |  |  |  |
Beginning Balance | [1] | (102.1) | (110.8) | [2] | (103.1) | (110.2) | [2]
Other comprehensive (loss) income before reclassifications, net of tax benefit (expense) | [1] | (1.6) | 1.2 | [2] | (1.5) | 0.3 | [2]
Amounts reclassified from accumulated other comprehensive (loss) | [1] | 1.1 | 0.7 | [2] | 2.0 | 1.0 | [2]
Net current period other comprehensive (loss) income | [1] | (0.5) | 1.9 | [2] | 0.5 | 1.3 | [2]
Ending Balance | [1] | $ (102.6) | $ (108.9) | [2] | $ (102.6) | $ (108.9) | [2]
[1] | Amounts are net of tax.
[2] | Amounts include our 50% share of AOCL components from our WAVE joint venture.

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