Stock Based Compensation - Plans - (Details) - shares	Feb. 01, 2020	Feb. 02, 2019
Authorized And Available For Grant [Line Items]
Options And/Or Restrcited Stock Initially Authorized	6,225,000
Options And Or Restricted Stock Available For Grant	4,192,667	4,514,151
2013 Plan
Authorized And Available For Grant [Line Items]
Options And/Or Restrcited Stock Initially Authorized	1,500,000
Options And Or Restricted Stock Available For Grant	0	0
2018 Plan
Authorized And Available For Grant [Line Items]
Options And/Or Restrcited Stock Initially Authorized	4,725,000
Options And Or Restricted Stock Available For Grant	4,192,667	4,514,151