v3.25.4
Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Parenthetical) (Detail) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Money market mutual funds $ 4.1  
Market-based share awards liability 0.5 $ 0.5
Contingent consideration 12.2  
Other Noncurrent Liabilities [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Market-based share awards liability 0.5 0.5
Contingent consideration $ 62.9 $ 10.0