v3.26.3
Goodwill and Acquired Intangible Assets - Goodwill (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Goodwill [Roll Forward]          
Goodwill, Beginning Balance       $ 1,692.7  
Impairment loss $ 0.0 $ (650.5) $ 0.0 (650.5) $ 0.0
Goodwill, Ending Balance $ 1,042.2     $ 1,042.2