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Cost-Savings Initiative - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2026 | Apr. 30, 2025 | Jan. 31, 2026 | Jan. 31, 2025
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and payroll related charges | $ 0 | $ 600 | $ 1,500 | $ 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 | $ 300 |  | 4,800 |
Early lease termination related fees and costs |  |  | 500 |
Remaining restructuring charges included in Accrued payroll and benefits | 9,352 | $ 9,177 | $ 17,896 |
Severance and Employee Related |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Remaining restructuring charges included in Accrued payroll and benefits | $ 500 |  |  |

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