Balance Sheet Components - Allowance for Doubtful Accounts Receivables and Allowance for Receivables from Vendors (Details) - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for doubtful trade receivables, beginning balance	$ 8,477
Allowance for doubtful trade receivables, ending balance	29,920	$ 8,477
Allowance for Doubtful Trade Receivables
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for doubtful trade receivables, beginning balance	8,477	16,570	$ 11,591
Additions	31,236	3,055	7,606
Write-offs and reclassifications	(9,793)	(11,148)	(2,627)
Allowance for doubtful trade receivables, ending balance	29,920	8,477	16,570
Allowance for Receivables from Vendors
Valuation And Qualifying Accounts Disclosure [Line Items]
Allowance for doubtful trade receivables, beginning balance	6,188	2,623	1,973
Additions	3,675	4,191	662
Write-offs and reclassifications	(4,382)	(626)	(12)
Allowance for doubtful trade receivables, ending balance	$ 5,481	$ 6,188	$ 2,623