Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 471,448	$ 484,171
Less: accumulated depreciation	(365,693)	(324,023)
Total property and equipment, net	105,755	160,148
Servers and related equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	353,787	352,224
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	75,981	80,558
Computer hardware
Property Plant And Equipment [Line Items]
Total property and equipment, gross	20,935	25,810
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment, gross	14,421	14,157
Construction in progress
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 6,324	$ 11,422

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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