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Cost-Savings Initiative - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2025
Jul. 31, 2025
Jul. 31, 2024
Jan. 31, 2025
Restructuring Cost and Reserve [Line Items]        
Severance and payroll related charges $ 900 $ 1,500 $ 4,600  
Early lease termination related fees and costs   $ 500    
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] Selling, General and Administrative Expense Selling, General and Administrative Expense Selling, General and Administrative Expense  
Payments for restructuring   $ 2,000   $ 1,300
Remaining restructuring charges included in Accrued payroll and benefits $ 11,426 11,426 $ 8,153 $ 7,840
Severance and Employee Related        
Restructuring Cost and Reserve [Line Items]        
Remaining restructuring charges included in Accrued payroll and benefits $ 2,000 $ 2,000