v3.25.2
Accumulated Other Comprehensive Loss - Schedule of Details of Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance $ 797.9 $ 598.3 $ 624.5 $ 549.5
Other comprehensive income (loss) before reclassifications     141.1 (56.2)
Less: amounts reclassified from accumulated other comprehensive loss 3.1 0.1 1.4 1.3
Other comprehensive income (loss)     142.5 (54.9)
Ending balance 953.1 650.1 953.1 650.1
Intra-entity transactions        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Intra-entity currency translation adjustments in AOCI (43.8) 11.8 (43.8) 11.8
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 (0.1)
Less: amounts reclassified from accumulated other comprehensive loss     1.7 2.0
Other comprehensive income (loss)     1.7 1.9
Ending balance (140.1) (144.5) (140.1) (144.5)
Cumulative Translation Adjustment        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance     (917.1) (770.6)
Other comprehensive income (loss) before reclassifications     190.7 (70.4)
Less: amounts reclassified from accumulated other comprehensive loss     0.0 0.0
Other comprehensive income (loss)     190.7 (70.4)
Ending balance (726.4) (841.0) (726.4) (841.0)
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     (45.7) 12.0
Less: amounts reclassified from accumulated other comprehensive loss     0.0 0.0
Other comprehensive income (loss)     (45.7) 12.0
Ending balance (66.4) (26.1) (66.4) (26.1)
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     (3.9) 2.3
Less: amounts reclassified from accumulated other comprehensive loss     (0.3) (0.7)
Other comprehensive income (loss)     (4.2) 1.6
Ending balance (0.5) 1.2 (0.5) 1.2
Accumulated Other Comprehensive Loss, Net of  Taxes        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (1,018.1) (985.2) (1,075.9) (955.5)
Ending balance $ (933.4) $ (1,010.4) $ (933.4) $ (1,010.4)