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Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 231,812		$ 206,296
Less accumulated depreciation and amortization	(96,017)		(82,608)
Total property and equipment, net	135,795		123,688
Depreciation and amortization expense	14,000	$ 9,900
Servers—network infrastructure
Property, Plant and Equipment [Line Items]
Gross property and equipment	115,944		108,988
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property and equipment	22,135		11,242
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Gross property and equipment	53,723		49,618
Office and computer equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment	20,721		17,867
Office furniture
Property, Plant and Equipment [Line Items]
Gross property and equipment	5,604		5,657
Software
Property, Plant and Equipment [Line Items]
Gross property and equipment	2,569		1,808
Depreciation and amortization expense	4,200	$ 2,500
Leasehold improvements
Property, Plant and Equipment [Line Items]
Gross property and equipment	10,686		10,686
Asset retirement obligation
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 430		$ 430

X

- Definition

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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