Geographic Information - Summary of Revenues by Geographic Area (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2023 USD ($) market	Jul. 31, 2022 USD ($)	Jul. 31, 2023 USD ($) market	Jul. 31, 2022 USD ($)
Disaggregation of Revenue [Line Items]
Number of primary geographical markets \| market	2		2
Total revenues	$ 1,786,766	$ 1,535,798	$ 3,471,078	$ 2,970,455
United States
Disaggregation of Revenue [Line Items]
Total revenues	1,344,571	1,152,362	2,608,536	2,227,407
Other countries
Disaggregation of Revenue [Line Items]
Total revenues	$ 442,195	$ 383,436	$ 862,542	$ 743,048

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-URI https://asc.fasb.org//1943274/2147479806/606-10-50-4

+ Details