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Accumulated Other Comprehensive Loss - Schedule of Details of Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 624.5  
Other comprehensive income (loss) before reclassifications 59.5 $ (30.9)
Less: amounts reclassified from accumulated other comprehensive loss (1.7) 1.2
Other comprehensive income (loss) 57.8 (29.7)
Ending balance 797.9  
Intra-entity transactions    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Intra-entity currency translation adjustments in AOCI (14.0) 8.8
Unrecognized Pension Items    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (141.8) (146.4)
Other comprehensive income (loss) before reclassifications 0.0 (0.2)
Less: amounts reclassified from accumulated other comprehensive loss 0.8 1.1
Other comprehensive income (loss) 0.8 0.9
Ending balance (141.0) (145.5)
Cumulative Translation Adjustment    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (917.1) (770.6)
Other comprehensive income (loss) before reclassifications 67.4 (40.4)
Less: amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Other comprehensive income (loss) 67.4 (40.4)
Ending balance (849.7) (811.0)
Unrecognized Losses/Gains on Derivative Instruments for net investment hedge | Net Investment Hedge    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (20.7) (38.1)
Other comprehensive income (loss) before reclassifications (9.3) 8.4
Less: amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Other comprehensive income (loss) (9.3) 8.4
Ending balance (30.0) (29.7)
Unrecognized Losses/Gains on Derivative Instruments for net investment hedge | Cash Flow Hedge    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 3.7 (0.4)
Other comprehensive income (loss) before reclassifications 1.4 1.3
Less: amounts reclassified from accumulated other comprehensive loss (2.5) 0.1
Other comprehensive income (loss) (1.1) 1.4
Ending balance 2.6 1.0
Accumulated Other Comprehensive Loss, Net of  Taxes    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (1,075.9) (955.5)
Ending balance $ (1,018.1) $ (985.2)