Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 833,543	$ 708,614
Less: Accumulated depreciation and amortization	(271,956)	(216,279)
Property and equipment, net	561,587	492,335
Data center and other computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	432,093	297,585
Capitalized internal-use software and website development costs
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	145,977	113,276
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	27,014	24,944
Purchased software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,696	6,384
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	7,926	7,412
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 210,837	$ 259,013