v3.26.1
Goodwill - Changes in Goodwill (Details)
$ in Millions
6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, Beginning Balance $ 5,259.5
Business acquisitions 559.7
Purchase accounting measurement period adjustments (2.6)
Foreign exchange rate adjustment (4.8)
Goodwill, Ending Balance 5,811.8
U.S. Markets  
Goodwill [Roll Forward]  
Goodwill, Beginning Balance 4,311.3
Business acquisitions 12.2
Purchase accounting measurement period adjustments 1.1
Foreign exchange rate adjustment 0.4
Goodwill, Ending Balance 4,324.9
International  
Goodwill [Roll Forward]  
Goodwill, Beginning Balance 948.2
Business acquisitions 547.5
Purchase accounting measurement period adjustments (3.7)
Foreign exchange rate adjustment (5.1)
Goodwill, Ending Balance $ 1,486.9