Quarterly report [Sections 13 or 15(d)]

Restructuring Activities - Schedule of Costs Related to the Technology Realignment Program (Detail)

v3.26.1
Restructuring Activities - Schedule of Costs Related to the Technology Realignment Program (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Restructuring Cost and Reserve [Line Items]    
Total cost of realignment program $ 2.4 $ 0.0
Cumulative cost incurred 11.5  
Professional Fees [Member]    
Restructuring Cost and Reserve [Line Items]    
Total cost of realignment program 0.0 0.0
Cumulative cost incurred 0.0  
Retention and Separation [Member]    
Restructuring Cost and Reserve [Line Items]    
Total cost of realignment program 2.4 0.0
Cumulative cost incurred 11.5  
Other [Member]    
Restructuring Cost and Reserve [Line Items]    
Total cost of realignment program 0.0 $ 0.0
Cumulative cost incurred $ 0.0