Acquisitions - Schedule of Assets Acquired And Liabilities Assumed (Details) - USD ($) $ in Thousands	Jan. 31, 2026	Jan. 31, 2025	May 31, 2024	Jan. 31, 2024
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract]
Goodwill	$ 458,446	$ 454,477		$ 353,138
Lexion Inc.
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract]
Cash and cash equivalents			$ 10,409
Accounts receivable, net			1,741
Goodwill			102,152
Intangible assets, net			50,200
Contract liabilities — current			(5,071)
Deferred tax liability			(4,661)
Accrued expenses and other current liabilities			(750)
Total purchase consideration			$ 154,020