v3.24.3
Goodwill and Intangible Assets - Summary of Estimated Future Amortization (Detail) - USD ($)
$ in Millions
Sep. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]      
2024 (October - December) $ 22.9    
2025 82.3    
2026 71.2    
2027 60.3    
2028 49.5    
Thereafter 202.8    
Total future amortization expense $ 489.0 $ 393.7 $ 400.7