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Share-Based Compensation (Details 2) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Number of Shares      
Options outstanding at the beginning of the period (in shares) 1,817,131    
Granted (in shares) 1,288,400    
Exercised (in shares) (20,600)    
Forfeited (in shares) (306,687)    
Expired (in shares) 0    
Options outstanding at the end of the period (in shares) 2,778,244 1,817,131  
Exercisable at the end of the period (in shares) 1,488,871    
Options exercisable and expected to vest at the end of the period (in shares) 2,545,265    
Weighted Average Exercise Price      
Options outstanding at the beginning of the period (in dollars per share) $ 30.61    
Granted (in dollars per share) 19.26    
Exercised (in dollars per share) 15.52    
Forfeited (in dollars per share) 25.54    
Expired (in dollars per share) 0.00    
Options outstanding at the end of the period (in dollars per share) 26.02 $ 30.61  
Exercisable at the end of the period (in dollars per share) 30.37    
Options exercisable and expected to vest at the end of the period (in dollars per share) $ 26.55    
Weighted Average Remaining Contractual Term (Years)      
Options outstanding at the end of the period (in years/months/days) 7 years 20 days    
Exercisable at the end of the period (in years/months/days) 5 years 3 months 12 days    
Options exercisable and expected to vest at the end of the period (in years/months/days) 6 years 10 months 3 days    
Aggregate Intrinsic Value      
Options outstanding at the end of the period (in dollars) $ 162    
Exercisable at the end of the period (in dollars) 43    
Options exercisable and expected to vest at the end of the period (in dollars) $ 142    
Additional disclosures      
Weighted average fair values of stock options granted during the period (in dollars per share) $ 3.75 $ 5.99 $ 6.38
Total intrinsic value of options exercised (in dollars) $ 100 $ 900 $ 2,200
Cash received from option exercises 300 $ 1,200 $ 5,000
Unrecognized compensation cost, adjusted for estimated forfeitures, related to nonvested stock options $ 4,100    
Employee Stock Purchase Plan      
Valuation Assumptions      
Risk-free interest rate 0.10% 0.00% 0.10%
Expected stock price volatility 34.90% 29.00% 29.70%
Expected dividend yield 4.70% 3.70% 3.10%
Expected life (in years) 3 months 3 months 3 months
Additional disclosures      
Weighted average fair values of stock options granted during the period (in dollars per share) $ 4.06 $ 5.02 $ 5.46
Common stock issued during the period (in shares) 40,846 47,538 43,265
Average price per share (in dollars per share) $ 16.17 $ 21.20 $ 22.64
Stock option      
Valuation Assumptions      
Risk-free interest rate 1.00% 0.80% 0.50%
Expected stock price volatility 36.70% 36.10% 39.70%
Expected dividend yield 4.70% 3.30% 3.00%
Expected life (in years) 3 years 9 months 28 days 3 years 8 months 25 days 3 years 7 months 25 days
Additional disclosures      
Excess tax shortfall included in cash flows from operating activities $ 400    
Income tax benefit on recognized compensation cost $ 800    
Weighted average period for recognition of unrecognized compensation cost (in years/months/days) 1 year 10 months 17 days