v3.20.2
Balance Sheet Components - Schedule of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Balance Sheet Related Disclosures [Abstract]    
Accrued payroll and related expenses $ 342,191 $ 31,355
Accrued other liabilities 124,808 95,265
Total accrued liabilities $ 466,999 $ 126,620