Balance Sheet Related Items - Schedule of Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Jul. 31, 2026	Jan. 31, 2026
Balance Sheet Related Disclosures [Abstract]
Employee-related costs	$ 29,933	$ 50,380
Commissions	32,912	33,186
Operating lease liabilities	$ 5,880	$ 5,349
Operating lease, liability, current, statement of financial position [extensible list]	Total accrued expenses and other liabilities	Total accrued expenses and other liabilities
Sales and other taxes payable	$ 4,615	$ 7,053
Other	30,536	25,496
Total accrued expenses and other liabilities	$ 103,876	$ 121,464