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Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ (84.0)  
Net current-period other comprehensive income (loss) 0.6 $ 1.5
Ending balance (83.4)  
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (68.6) (67.9)
Other comprehensive (loss) income before reclassifications (0.4) 0.5
Amounts reclassified from accumulated other comprehensive loss 0.4 0.5
Net current-period other comprehensive income (loss) 0.0 1.0
Ending balance (68.6) (66.9)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Attributable to Parent [Member]    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (2.0) (2.4)
Other comprehensive (loss) income before reclassifications 0.0 0.0
Amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Net current-period other comprehensive income (loss) 0.0 0.0
Ending balance (2.0) (2.4)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (16.0) (3.4)
Other comprehensive (loss) income before reclassifications 1.5 (1.6)
Amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Net current-period other comprehensive income (loss) 1.5 (1.6)
Ending balance (14.5) (5.0)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 2.6 (0.5)
Other comprehensive (loss) income before reclassifications (0.4) 1.9
Amounts reclassified from accumulated other comprehensive loss (0.5) 0.2
Net current-period other comprehensive income (loss) (0.9) 2.1
Ending balance 1.7 1.6
Accumulated Other Comprehensive Loss    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (84.0) (74.2)
Other comprehensive (loss) income before reclassifications 0.7 0.8
Amounts reclassified from accumulated other comprehensive loss (0.1) 0.7
Net current-period other comprehensive income (loss) 0.6 1.5
Ending balance $ (83.4) $ (72.7)