Other Balance Sheet Components - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,182,204	$ 1,138,069
Less accumulated depreciation and amortization expense	(490,912)	(442,709)
Property and equipment—net	691,292	695,360
Servers and related equipment and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	924,824	914,989
Computer hardware and software licenses
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	46,164	43,732
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,021	520
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	101,839	101,785
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 108,356	$ 77,043