Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 478,930	$ 484,171
Less: accumulated depreciation	(332,830)	(324,023)
Total property and equipment, net	146,100	160,148
Servers and related equipment
Property Plant And Equipment [Line Items]
Total property and equipment, gross	354,999	352,224
Leasehold improvements
Property Plant And Equipment [Line Items]
Total property and equipment, gross	78,289	80,558
Computer hardware
Property Plant And Equipment [Line Items]
Total property and equipment, gross	21,689	25,810
Furniture and fixtures
Property Plant And Equipment [Line Items]
Total property and equipment, gross	13,998	14,157
Construction in progress
Property Plant And Equipment [Line Items]
Total property and equipment, gross	$ 9,955	$ 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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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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