Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2024	Jan. 31, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,007,671	$ 958,438
Less: Accumulated depreciation and amortization	(380,290)	(338,266)
Property and equipment, net	627,381	620,172
Data center and other computer equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	587,668	525,890
Capitalized internal-use software and website development costs
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	207,850	183,117
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	40,197	39,168
Purchased software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	13,380	10,907
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,932	8,524
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 149,644	$ 190,832