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Stockholders' Equity (Performance Share Awards) (Details) - Performance Shares [Member] - shares
shares in Thousands
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Deferral of restricted stock unit from the time earned 1 year    
Restricted stock issued in settlement of performance share awards 601 607 481
Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 2 years    
Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period 3 years