Stock Based Compensation - Plans - (Details) - shares	Feb. 02, 2019	Feb. 03, 2018
1987 Plan
Authorized And Available For Grant [Line Items]
Options And/Or Restrcited Stock Initially Authorized	5,850,000
Options And Or Restricted Stock Available For Grant	0	0
2004 Plan
Authorized And Available For Grant [Line Items]
Options And/Or Restrcited Stock Initially Authorized	1,350,000
Options And Or Restricted Stock Available For Grant	0	0
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	856,473
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	4,514,151	0