Revenue, Accounts Receivable, Deferred Revenue, and Remaining Performance Obligations - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 868,823	$ 674,018	$ 1,697,532	$ 1,297,617
United States
Disaggregation of Revenue [Line Items]
Revenue	663,630	516,367	1,295,671	999,356
Other Americas
Disaggregation of Revenue [Line Items]
Revenue	22,777	17,842	46,512	34,698
EMEA
Disaggregation of Revenue [Line Items]
Revenue	137,872	106,284	269,529	201,174
Asia-Pacific and Japan
Disaggregation of Revenue [Line Items]
Revenue	$ 44,544	$ 33,525	$ 85,820	$ 62,389

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