Revenue, Accounts Receivable, Deferred Revenue, and Remaining Performance Obligations - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 942,094	$ 734,173	$ 2,639,626	$ 2,031,790
United States
Disaggregation of Revenue [Line Items]
Revenue	719,325	569,743	2,014,996	1,569,099
Other Americas
Disaggregation of Revenue [Line Items]
Revenue	26,269	18,083	72,781	52,781
EMEA
Disaggregation of Revenue [Line Items]
Revenue	147,205	110,412	416,734	311,586
Asia-Pacific and Japan
Disaggregation of Revenue [Line Items]
Revenue	$ 49,295	$ 35,935	$ 135,115	$ 98,324

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