Cost-Savings Initiative - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
	Apr. 30, 2025	Jul. 31, 2024	Jan. 31, 2025	Apr. 30, 2024
Restructuring Cost and Reserve [Line Items]
Severance and payroll related charges	$ 600	$ 4,600
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense	Selling, General and Administrative Expense
Payments for restructuring	$ 1,000		$ 1,300
Remaining restructuring charges included in Accrued payroll and benefits	9,177		$ 7,840	$ 6,190
Severance and Employee Related
Restructuring Cost and Reserve [Line Items]
Remaining restructuring charges included in Accrued payroll and benefits	2,400
Restructuring charges included in Accrued liabilities	$ 500