v3.26.3
Restructuring Costs - Restructuring Liabilities Included in Company's Condensed Consolidated Balance Sheets (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Restructuring Cost and Reserve [Line Items]    
Total restructuring liabilities $ 4.4 $ 2.3
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesAndOtherLiabilities    
Restructuring Cost and Reserve [Line Items]    
Restructuring liabilities 4.4 2.3
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent    
Restructuring Cost and Reserve [Line Items]    
Restructuring reserve, non-current $ 0.0 $ 0.0