Balance Sheet Components - Schedule of Accounts Receivable, Net of Allowances (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Valuation And Qualifying Accounts Disclosure [Line Items]
Gross accounts receivable	$ 314,580	$ 360,194
Allowance for accounts receivable	(19,219)	(27,521)
Total Accounts Receivable—net of allowances	295,361	332,673
Allowance for Sales Returns
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for accounts receivable	(4,668)	(6,550)
Allowance for Sales Incentives
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for accounts receivable	(9,273)	(19,476)
Allowance for Doubtful Accounts
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for accounts receivable	(4,959)	(1,140)
Other Allowances
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for accounts receivable	$ (319)	$ (355)