Commitments and Contingencies - Schedule of Expenses Incurred (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
|
| Loss Contingency Accrual [Roll Forward] | ||
| Beginning balance | $ 0 | |
| Expenses incurred, net of insurance receivable recorded | $ 117,730 | 60,062 |
| Payments made / cash received | (123,377) | (38,917) |
| Ending balance | $ 15,498 | $ 21,145 |