v3.26.1
Revenue - Customer Concentration and Accounts Receivable (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Oct. 31, 2025
Apr. 30, 2026
Disaggregation of Revenue [Line Items]        
Unbilled receivables $ 44.5     $ 42.8
Customer Concentration Risk | Revenue | Customer One        
Disaggregation of Revenue [Line Items]        
Customer concentration risk, percentage 15.00% 14.00%    
Customer Concentration Risk | Revenue | Customer Two        
Disaggregation of Revenue [Line Items]        
Customer concentration risk, percentage   13.00%    
Customer Concentration Risk | Revenue | Customer Three        
Disaggregation of Revenue [Line Items]        
Customer concentration risk, percentage   11.00%    
Customer Concentration Risk | Accounts Receivable | Customer One        
Disaggregation of Revenue [Line Items]        
Customer concentration risk, percentage 10.00%   25.00%  
Customer Concentration Risk | Accounts Receivable | Customer Two        
Disaggregation of Revenue [Line Items]        
Customer concentration risk, percentage     11.00%