v3.26.1
Fair Value Measurements and Financial Risk - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Parenthetical) (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
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 11.9  
Other Noncurrent Liabilities [Member]    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Market-based share awards liability 0.5  
Contingent consideration $ 80.0