Financial Statement Components - Summary of Carrying Values of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Cost	$ 145,317	$ 144,792
Accumulated Amortization	43,423	17,454
Total estimated amortization expense	101,894	127,338
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Cost	21,636	21,245
Accumulated Amortization	11,138	8,178
Total estimated amortization expense	$ 10,498	13,067
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Lives	2 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Lives	5 years
Developed technology
Finite-Lived Intangible Assets [Line Items]
Cost	$ 123,681	123,547
Accumulated Amortization	32,285	9,276
Total estimated amortization expense	$ 91,396	$ 114,271
Developed technology | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Lives	3 years
Developed technology | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Lives	5 years