Stock Based Compensation - Plans - (Details)	Jan. 31, 2015	Feb. 01, 2014
1987 Plan
Restricted Shares Authorized And Available For Grant
Options And/Or Restrcited Stock Initially Authorized	5,850,000
Options And Or Restricted Stock Available For Grant	0	0
2004 Plan
Restricted Shares Authorized And Available For Grant
Options And/Or Restrcited Stock Initially Authorized	1,350,000
Options And Or Restricted Stock Available For Grant	0	0
2013 Plan
Restricted Shares Authorized And Available For Grant
Options And/Or Restrcited Stock Initially Authorized	1,500,000
Options And Or Restricted Stock Available For Grant	1,287,396	1,488,902