Segments and Geographic Information - Schedule of Consolidated Revenue by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Segment Reporting [Line Items]
Total revenue	$ 280,142	$ 230,468
United States
Segment Reporting [Line Items]
Total revenue	178,790	151,177
EMEA
Segment Reporting [Line Items]
Total revenue	61,410	47,957
Rest of the World
Segment Reporting [Line Items]
Total revenue	$ 39,942	$ 31,334

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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+ Details

- Definition

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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+ Details