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Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Second Amended Credit Facility [Member]    
Debt (Details) [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) $ 75  
Second Amended Credit Facility [Member] | Minimum [Member]    
Debt (Details) [Line Items]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.375%  
Second Amended Credit Facility [Member] | Maximum [Member]    
Debt (Details) [Line Items]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.50%  
Amended And Second Amended Credit Facility Member    
Debt (Details) [Line Items]    
Line of Credit Facility, Remaining Borrowing Capacity (in Dollars) $ 39 $ 41
LIBOR Rate [Member] | Second Amended Credit Facility [Member] | Minimum [Member]    
Debt (Details) [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 2.25%  
LIBOR Rate [Member] | Second Amended Credit Facility [Member] | Maximum [Member]    
Debt (Details) [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 2.75%  
Base Rate [Member] | Second Amended Credit Facility [Member] | Minimum [Member]    
Debt (Details) [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 0.75%  
Base Rate [Member] | Second Amended Credit Facility [Member] | Maximum [Member]    
Debt (Details) [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 1.25%