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Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)
6 Months Ended
Jul. 31, 2025
customer
segment
Jan. 31, 2025
customer
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Number of reportable segments (segment) | segment 1  
Accounts Receivable | Customer Concentration Risk    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Number of customers | customer 1 0
Accounts Receivable | Customer Concentration Risk | Customer A    
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]    
Concentration risk (as a percent) 17.00%