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Stock-Based Compensation - Summary of the Activity for Nonvested Stock Option Awards (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Jan. 31, 2016
Jan. 25, 2015
Jan. 26, 2014
Jan. 27, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Options granted (in shares) 364 426 376  
Weighted Average Exercise Price (per share)        
Beginning balance (in dollars per share) $ 23.70 $ 21.33 $ 18.29  
Options granted (in dollars per share) 22.74 24.87 30.62  
Options forfeited (in dollars per share) 23.94 26.69 26.10  
Ending balance (in dollars per share) 25.18 23.70 21.33 $ 18.29
Weighted Average Grant Date Fair Value (per share)        
Options granted (in dollars per share) $ 6.08 $ 7.18 $ 8.92  
Unvested Stock Options Award        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Beginning balance (in shares) 776 660 642  
Options granted (in shares) 364 426 376  
Options vested (in shares) (309) (275) (310)  
Options forfeited (in shares) (102) (35) (48)  
Ending balance (in shares) 729 776 660 642
Weighted Average Exercise Price (per share)        
Beginning balance (in dollars per share) $ 27.09 $ 28.39 $ 23.66  
Options granted (in dollars per share) 22.74 24.87 30.62  
Options vested (in dollars per share) 27.64 27.03 21.58  
Options forfeited (in dollars per share) 25.90 26.32 26.16  
Ending balance (in dollars per share) 24.84 27.09 28.39 $ 23.66
Weighted Average Grant Date Fair Value (per share)        
Beginning balance (in dollars per share) 8.01 8.88 8.31  
Options granted (in dollars per share) 6.08 7.18 8.92  
Options vested (in dollars per share) 8.08 8.77 7.77  
Options forfeited (in dollars per share) 7.34 8.02 8.53  
Ending balance (in dollars per share) $ 7.00 $ 8.01 $ 8.88 $ 8.31
Weighted Average Remaining Expense Period (years)        
Ending Balance 2 years 2 months 2 years 5 months 2 years 4 months 1 year 11 months
Total Fair Value        
Beginning balance $ 6,217 $ 5,856 $ 5,333  
Options granted 2,210 3,058 3,355  
Options vested 2,494 2,414 2,406  
Options forfeited 748 283 422  
Ending balance $ 5,110 $ 6,217 $ 5,856 $ 5,333