v3.26.1
Goodwill - Changes in Goodwill (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, Beginning Balance $ 5,259.5
Business acquisitions 547.5
Purchase accounting measurement period adjustments 0.7
Foreign exchange rate adjustment (32.0)
Goodwill, Ending Balance 5,775.6
U.S. Markets  
Goodwill [Roll Forward]  
Goodwill, Beginning Balance 4,311.3
Business acquisitions 0.0
Purchase accounting measurement period adjustments 1.1
Foreign exchange rate adjustment 0.3
Goodwill, Ending Balance 4,312.7
International  
Goodwill [Roll Forward]  
Goodwill, Beginning Balance 948.2
Business acquisitions 547.5
Purchase accounting measurement period adjustments (0.4)
Foreign exchange rate adjustment (32.3)
Goodwill, Ending Balance $ 1,463.0