v3.26.1
Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Line Items]    
Goodwill   $ 3,615.1
Accumulated goodwill impairment losses   (200.6)
Goodwill [Roll Forward]    
Goodwill, beginning balance $ 3,414.5  
Foreign currency translation (32.5)  
Measurement period adjustments 0.6  
Goodwill, ending balance 3,382.6  
HST    
Goodwill and Intangible Assets Disclosure [Line Items]    
Goodwill   2,406.5
Accumulated goodwill impairment losses   (149.8)
Goodwill [Roll Forward]    
Goodwill, beginning balance 2,256.7  
Foreign currency translation (24.1)  
Measurement period adjustments 0.6  
Goodwill, ending balance 2,233.2  
FMT    
Goodwill and Intangible Assets Disclosure [Line Items]    
Goodwill   801.7
Accumulated goodwill impairment losses   (20.7)
Goodwill [Roll Forward]    
Goodwill, beginning balance 781.0  
Foreign currency translation (4.3)  
Measurement period adjustments 0.0  
Goodwill, ending balance 776.7  
FSDP    
Goodwill and Intangible Assets Disclosure [Line Items]    
Goodwill   406.9
Accumulated goodwill impairment losses   $ (30.1)
Goodwill [Roll Forward]    
Goodwill, beginning balance 376.8  
Foreign currency translation (4.1)  
Measurement period adjustments 0.0  
Goodwill, ending balance $ 372.7