Balance Sheet Components - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 94,386	$ 99,274
Less: Accumulated depreciation	(46,183)	(42,607)
Total property and equipment, net	48,203	56,667
Computer Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 15,035	13,824
Estimated useful lives	3 years
Office Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,914	7,017
Estimated useful lives	3 years
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 13,022	13,498
Estimated useful lives	5 years
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 59,415	$ 64,935
Leasehold Improvements \| Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Leasehold Improvements \| Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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