v3.26.1
Summary of Significant Accounting Policies - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total $ 7,374.6 $ 7,057.1 $ 6,385.2 $ 6,347.6
Accumulated Other Comprehensive Loss        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total (181.2) (170.2) $ (288.7) $ (329.8)
Currency translation adjustments        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total (182.8) (172.7)    
Unrealized losses on defined benefit plans        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total $ 1.6 $ 2.5