v3.26.3
Detail of Certain Balance Sheet Accounts - Additional Information (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Condensed Balance Sheet Statements, Captions [Line Items]    
Deferred compensation plan assets $ 54.4 $ 52.3
Deferred compensation plan liabilities 69.6 70.1
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent    
Condensed Balance Sheet Statements, Captions [Line Items]    
Deferred income tax liabilities $ 17.8 $ 18.9