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Shareholders' Equity - Earnings Per Share (Details)
3 Months Ended 6 Months Ended
Aug. 03, 2013
Jul. 28, 2012
Aug. 03, 2013
Jul. 28, 2012
Class of Stock [Line Items]        
Weighted Average Number Diluted Shares Outstanding Adjustment 0 0 0 0
Employee Stock Option [Member]
       
Class of Stock [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,000,000 2,000,000 2,800,000 1,800,000
Restricted Stock [Member]
       
Class of Stock [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0 0 0 0