Revenue, Accounts Receivable, Deferred Revenue, and Remaining Performance Obligations - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2024	Apr. 30, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 828,709	$ 623,599
United States
Disaggregation of Revenue [Line Items]
Revenue	632,041	482,989
Other Americas
Disaggregation of Revenue [Line Items]
Revenue	23,735	16,856
EMEA
Disaggregation of Revenue [Line Items]
Revenue	131,657	94,890
Asia-Pacific and Japan
Disaggregation of Revenue [Line Items]
Revenue	$ 41,276	$ 28,864

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.

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