Revenue Recognition - Schedule of Disaggregation of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 220,541	$ 170,758	$ 422,133	$ 328,494
Americas
Disaggregation of Revenue [Line Items]
Revenue	120,887	96,770	233,006	184,861
Asia Pacific and Japan ("APJ")
Disaggregation of Revenue [Line Items]
Revenue	41,842	31,908	78,889	61,625
Europe, the Middle East, and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Revenue	$ 57,812	$ 42,080	$ 110,238	$ 82,008

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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