v3.26.1
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning balance $ 1,039.7 $ 747.6 $ 1,022.6 $ 690.2
Ending balance 1,082.2 855.8 1,082.2 855.8
Accumulated Other Comprehensive Income (Loss)        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning balance (17.4) (92.5) (9.0) (115.8)
Other comprehensive income (loss) 0.7 58.7 (6.8) 81.0
Reclassifications, pretax (1.0) 0.8 (1.7) 1.8
Income tax effect   0.1 (0.2) 0.1
Ending balance (17.7) (32.9) (17.7) (32.9)
Foreign Currency Translation Adjustments        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning balance (36.4) (93.1) (26.9) (115.8)
Other comprehensive income (loss) (0.3) 59.2 (9.8) 81.9
Reclassifications, pretax 0.0 0.0 0.0 0.0
Income tax effect   0.0 0.0 0.0
Ending balance (36.7) (33.9) (36.7) (33.9)
Cash Flow Hedges        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning balance 12.8 7.8 11.6 7.2
Other comprehensive income (loss) 1.0 (0.2) 3.0 (0.4)
Reclassifications, pretax (0.8) 0.7 (1.4) 1.6
Income tax effect   0.1 (0.2) 0.0
Ending balance 13.0 8.4 13.0 8.4
Defined Benefit Pension Plans        
Accumulated Other Comprehensive Income (Loss) [Roll Forward]        
Beginning balance 6.2 (7.2) 6.3 (7.2)
Other comprehensive income (loss) 0.0 (0.3) 0.0 (0.5)
Reclassifications, pretax (0.2) 0.1 (0.3) 0.2
Income tax effect   0.0 0.0 0.1
Ending balance $ 6.0 $ (7.4) $ 6.0 $ (7.4)