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Cost-Savings Initiative - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Oct. 31, 2025
Jul. 31, 2024
Oct. 31, 2025
Jan. 31, 2025
Oct. 31, 2024
Restructuring Cost and Reserve [Line Items]          
Severance and payroll related charges $ 0 $ 4,600 $ 1,500    
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     $ 2,700 $ 1,300  
Remaining restructuring charges included in Accrued payroll and benefits $ 15,773   15,773 $ 7,840 $ 9,916
Severance and Employee Related          
Restructuring Cost and Reserve [Line Items]          
Remaining restructuring charges included in Accrued payroll and benefits $ 1,200   $ 1,200