Balance Sheet Components - Schedule of Accounts Receivable (Details) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021	Oct. 31, 2020	Jan. 31, 2020
Property, Plant and Equipment [Abstract]
Accounts receivable, gross	$ 411,952	$ 331,547
Less: allowance for credit losses	(21,100)	(20,500)	$ (16,500)	$ (5,150)
Less: allowance for returns	(12,978)	(16,344)
Accounts Receivable, after Allowance for Credit Loss, Total	$ 377,874	$ 294,703