v3.20.1
Employee Benefit Plans - QLogic 2005 Plan (Details) - QLogic 2005 Plan
12 Months Ended
Feb. 01, 2020
Total  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 4 years
Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Award vesting period 4 years
Award term 10 years