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v3.23.2

Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance |  |  | $ (84.0) |
Net current-period other comprehensive income (loss) | $ 3.7 | $ (6.3) | 4.3 | $ (4.8)
Ending balance | (79.7) |  | (79.7) |
Actuarial Losses |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (68.6) | (66.9) | (68.6) | (67.9)
Other comprehensive (loss) income before reclassifications | (0.5) | 1.3 | (0.9) | 1.8
Amounts reclassified from accumulated other comprehensive loss | 0.4 | 0.5 | 0.8 | 1.0
Net current-period other comprehensive income (loss) | (0.1) | 1.8 | (0.1) | 2.8
Ending balance | (68.7) | (65.1) | (68.7) | (65.1)
Prior Service Costs |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (2.0) | (2.4) | (2.0) | (2.4)
Other comprehensive (loss) income before reclassifications | 0.0 | 0.2 | 0.0 | 0.2
Amounts reclassified from accumulated other comprehensive loss | 0.0 | 0.1 | 0.0 | 0.1
Net current-period other comprehensive income (loss) | 0.0 | 0.3 | 0.0 | 0.3
Ending balance | (2.0) | (2.1) | (2.0) | (2.1)
Currency Translation |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (14.5) | (5.0) | (16.0) | (3.4)
Other comprehensive (loss) income before reclassifications | 3.2 | (8.6) | 4.7 | (10.2)
Amounts reclassified from accumulated other comprehensive loss | 0.0 | 0.0 | 0.0 | 0.0
Net current-period other comprehensive income (loss) | 3.2 | (8.6) | 4.7 | (10.2)
Ending balance | (11.3) | (13.6) | (11.3) | (13.6)
Interest Rate Swaps |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | 1.7 | 1.6 | 2.6 | (0.5)
Other comprehensive (loss) income before reclassifications | 1.1 | 0.1 | 0.7 | 2.0
Amounts reclassified from accumulated other comprehensive loss | (0.5) | 0.1 | (1.0) | 0.3
Net current-period other comprehensive income (loss) | 0.6 | 0.2 | (0.3) | 2.3
Ending balance | 2.3 | 1.8 | 2.3 | 1.8
Accumulated Other Comprehensive Loss |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (83.4) | (72.7) | (84.0) | (74.2)
Other comprehensive (loss) income before reclassifications | 3.8 | (7.0) | 4.5 | (6.2)
Amounts reclassified from accumulated other comprehensive loss | (0.1) | 0.7 | (0.2) | 1.4
Net current-period other comprehensive income (loss) | 3.7 | (6.3) | 4.3 | (4.8)
Ending balance | $ (79.7) | $ (79.0) | $ (79.7) | $ (79.0)

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