v3.25.2
Goodwill - Additional Information (Detail) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Goodwill [Line Items]    
Goodwill $ 2,926.6 $ 2,867.3
Casa Systems Inc [Member]    
Goodwill [Line Items]    
Goodwill $ 1.7