Balance Sheet Components - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Total property and equipment, gross	$ 117,940	$ 140,201
Less: accumulated depreciation and amortization	(88,399)	(108,612)
Total property and equipment, net	29,541	31,589
Leasehold improvements [Member]
Total property and equipment, gross	85,196	93,530
Computer equipment, software, and other [Member]
Total property and equipment, gross	22,275	32,757
Furniture and fixtures [Member]
Total property and equipment, gross	9,976	10,753
Construction in progress [Member]
Total property and equipment, gross	$ 493	$ 3,161

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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