Revenue, Accounts Receivable, Deferred Revenue, and Remaining Performance Obligations - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2023	Apr. 30, 2022
Disaggregation of Revenue [Line Items]
Revenue	$ 623,599	$ 422,371
Product revenue
Disaggregation of Revenue [Line Items]
Revenue	590,072	394,434
Professional services and other revenue
Disaggregation of Revenue [Line Items]
Revenue	$ 33,527	$ 27,937

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