v3.26.3
Related Party Transactions (Detail) - USD ($)
$ in Millions
6 Months Ended
Sep. 30, 2026
Mar. 31, 2026
Jun. 06, 2022
South American Joint Venture      
Related Party Transaction [Line Items]      
Maximum borrowings permitted under credit facility $ 11.0    
Company's ownership percentage 50.00%    
Percentage of debt guarantee 50.00%    
Maximum potential payment under guarantee $ 5.5    
Outstanding principal balance including letters of credit 0.0 $ 0.0  
Consolidated Entity, Excluding Consolidated VIE      
Related Party Transaction [Line Items]      
Maximum borrowings permitted under credit facility     $ 9.5
Maximum borrowings permitted under credit facility $ 0.0 $ 0.0  
Consolidated Entity, Excluding Consolidated VIE | ADS Mexicana      
Related Party Transaction [Line Items]      
Company's ownership percentage 51.00%    
Percentage of ownership in joint venture     49.00%