Other Balance Sheet Components - Summary of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 754,614	$ 424,879
Less accumulated depreciation and amortization	(228,686)	(153,527)
Property and equipment—net	525,928	271,352
Servers and related equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	651,613	361,227
Computer hardware and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	21,729	16,154
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	424	179
Leasehold improvement
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	57,197	30,482
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 23,651	$ 16,837

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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