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v3.24.2

Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance |  |  | $ (81.3) |
Net current-period other comprehensive income (loss) | $ (1.3) | $ 3.7 | (4.1) | $ 4.3
Ending balance | (85.4) |  | (85.4) |
Actuarial Losses |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (69.1) | (68.6) | (69.7) | (68.6)
Other comprehensive (loss) income before reclassifications | (0.2) | (0.5) | (0.1) | (0.9)
Amounts reclassified from accumulated other comprehensive loss | 0.5 | 0.4 | 1.0 | 0.8
Net current-period other comprehensive income (loss) | 0.3 | (0.1) | 0.9 | (0.1)
Ending balance | (68.8) | (68.7) | (68.8) | (68.7)
Prior Service Costs |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (2.0) | (2.0) | (2.0) | (2.0)
Other comprehensive (loss) income before reclassifications | 0.0 | 0.0 | 0.0 | 0.0
Amounts reclassified from accumulated other comprehensive loss | 0.1 | 0.0 | 0.1 | 0.0
Net current-period other comprehensive income (loss) | 0.1 | 0.0 | 0.1 | 0.0
Ending balance | (1.9) | (2.0) | (1.9) | (2.0)
Currency Translation |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (14.0) | (14.5) | (10.1) | (16.0)
Other comprehensive (loss) income before reclassifications | (1.4) | 3.2 | (5.3) | 4.7
Amounts reclassified from accumulated other comprehensive loss | 0.0 | 0.0 | 0.0 | 0.0
Net current-period other comprehensive income (loss) | (1.4) | 3.2 | (5.3) | 4.7
Ending balance | (15.4) | (11.3) | (15.4) | (11.3)
Interest Rate Swaps |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | 1.0 | 1.7 | 0.5 | 2.6
Other comprehensive (loss) income before reclassifications | 0.4 | 1.1 | 1.6 | 0.7
Amounts reclassified from accumulated other comprehensive loss | (0.7) | (0.5) | (1.4) | (1.0)
Net current-period other comprehensive income (loss) | (0.3) | 0.6 | 0.2 | (0.3)
Ending balance | 0.7 | 2.3 | 0.7 | 2.3
Accumulated Other Comprehensive Loss |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (84.1) | (83.4) | (81.3) | (84.0)
Other comprehensive (loss) income before reclassifications | (1.2) | 3.8 | (3.8) | 4.5
Amounts reclassified from accumulated other comprehensive loss | (0.1) | (0.1) | (0.3) | (0.2)
Net current-period other comprehensive income (loss) | (1.3) | 3.7 | (4.1) | 4.3
Ending balance | $ (85.4) | $ (79.7) | $ (85.4) | $ (79.7)

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