v3.25.2
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance   $ 2,438.9
Change in component $ 73.7 47.0
Reclassification adjustments into earnings (1.3) (0.3)
Income tax effect 0.4 0.1
Ending balance 2,669.7  
AOCI Attributable to Parent [Member]    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (162.4) (209.6)
Ending balance (87.8) (162.4)
Foreign Currency Translation Adjustments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (113.4) (160.1)
Change in component 73.8 46.7
Reclassification adjustments into earnings 0.0 0.0
Income tax effect 0.0 0.0
Ending balance (39.6) (113.4)
Unrealized Loss on Derivative Instruments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance (8.4) (8.9)
Change in component 0.0 0.4
Reclassification adjustments into earnings 1.1 0.3
Income tax effect 0.3 0.2
Ending balance (7.6) (8.4)
Post-Retirement Benefit Plans Adjustments    
Accumulated Other Comprehensive Income (Loss) [Roll Forward]    
Beginning balance 40.6 40.6
Change in component (0.1) (0.1)
Reclassification adjustments into earnings 0.2 0.0
Income tax effect (0.1) 0.1
Ending balance $ 40.6 $ 40.6