v3.26.1
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Roll Forward]          
Balance at beginning of the period   $ 3,635.1   $ 3,635.1  
Balance at end of the period $ 3,589.9   $ 2,669.7 3,589.9 $ 2,669.7
AOCI Attributable to Parent [Member]          
Accumulated Other Comprehensive Income (Loss) [Roll Forward]          
Balance at beginning of the period (142.2) (104.6) (162.4) (104.6) (209.6)
Change in component 6.2 (33.6)      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (0.3) 0.9      
Income tax effect (0.9) (5.0)      
Other comprehensive income attributable to non-controlling interest (2) (12.5) 0.1      
Balance at end of the period (149.7) (142.2) $ (87.8) (149.7) $ (87.8)
Foreign Currency Translation Adjustments          
Accumulated Other Comprehensive Income (Loss) [Roll Forward]          
Balance at beginning of the period (89.8) (50.8)   (50.8)  
Change in component (12.5) (39.0)      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax 0.0 0.0      
Income tax effect 0.0 0.0      
Other comprehensive income attributable to non-controlling interest (2) 0.0 0.0      
Balance at end of the period (102.3) (89.8)   (102.3)  
Unrealized Loss on Derivative Instruments          
Accumulated Other Comprehensive Income (Loss) [Roll Forward]          
Balance at beginning of the period (12.8) (14.1)   (14.1)  
Change in component 18.7 5.5      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (0.8) 0.7      
Income tax effect (1.4) (5.0)      
Other comprehensive income attributable to non-controlling interest (2) (12.5) 0.1      
Balance at end of the period (8.8) (12.8)   (8.8)  
Post-Retirement Benefit Plans Adjustments          
Accumulated Other Comprehensive Income (Loss) [Roll Forward]          
Balance at beginning of the period 39.6 (39.7)   (39.7)  
Change in component 0.0 (0.1)      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax 0.5 0.2      
Income tax effect 0.5 0.0      
Other comprehensive income attributable to non-controlling interest (2) 0.0 0.0      
Balance at end of the period $ 38.6 $ 39.6   $ 38.6