v3.20.1
Significant Accounting Policies - Schedule of Net Revenue Attributable to Significant Customers (Details) - Net Revenue - Customer Concentration Risk
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Western Digital      
Concentration Risk [Line Items]      
Concentration of risk percentage 0.00% 12.00% 20.00%
Toshiba      
Concentration Risk [Line Items]      
Concentration of risk percentage 0.00% 11.00% 14.00%
Seagate      
Concentration Risk [Line Items]      
Concentration of risk percentage 0.00% 10.00% 11.00%
Wintech      
Concentration Risk [Line Items]      
Concentration of risk percentage 12.00% 0.00% 10.00%