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Long-term Equity-based Compensation - Activity Related to Nonvested Restricted Stock (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended 36 Months Ended
Feb. 04, 2016
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Total fair value of DSUs that vested during the years         $ 0.1 $ 0.2 $ 0.1    
Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Vested in Period, Total Fair Value         1.4 3.6 4.1    
Income tax benefit from share-based compensation         $ 0.5 $ 1.2 $ 1.4    
Time Vested Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Nonvested Balance at Beginning of Year, Restricted Shares         53,095        
Nonvested at Beginning of Year, Weighted Average Grant Date Fair Value (per share)         $ 32.42        
Grants in Period         0        
Grants in Period, Weighted Average Grant Date Fair Value (per share)         $ 0.00        
Vested in Period         (18,733)        
Vested in Period, Weighted Average Grant Date Fair Value (per share)         $ 31.09        
Forfeited in Period         (4,914)        
Forfeited in Period, Weighted Average Grant Date Fair Value (per share)         $ 29.48        
Nonvested Balance at End of Year, Restricted Shares         29,448 53,095      
Nonvested at End of Year, Weighted Average Grant Date Fair Value (per share)         $ 33.77 $ 32.42      
Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Performance period         3 years        
Nonvested Balance at Beginning of Year, Restricted Shares         110,625        
Nonvested at Beginning of Year, Weighted Average Grant Date Fair Value (per share)         $ 39.28        
Grants in Period         0        
Grants in Period, Weighted Average Grant Date Fair Value (per share)         $ 0.00        
Vested in Period         0        
Vested in Period, Weighted Average Grant Date Fair Value (per share)         $ 0.00        
Forfeited in Period         (59,225)        
Forfeited in Period, Weighted Average Grant Date Fair Value (per share)         $ 36.81        
Nonvested Balance at End of Year, Restricted Shares         51,400 110,625      
Nonvested at End of Year, Weighted Average Grant Date Fair Value (per share)         $ 42.12 $ 39.28      
Reduction in share authorization if maximum performance level is met or exceeded (shares)         538,500        
Time Vested Restricted Stock Units [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Nonvested Balance at Beginning of Year, Restricted Shares         30,024        
Nonvested at Beginning of Year, Weighted Average Grant Date Fair Value (per share)         $ 36.60        
Grants in Period         74,375        
Grants in Period, Weighted Average Grant Date Fair Value (per share)         $ 36.79        
Vested in Period         (16,701)        
Vested in Period, Weighted Average Grant Date Fair Value (per share)         $ 36.33        
Forfeited in Period         (2,650)        
Forfeited in Period, Weighted Average Grant Date Fair Value (per share)         $ 36.19        
Nonvested Balance at End of Year, Restricted Shares         85,048 30,024      
Nonvested at End of Year, Weighted Average Grant Date Fair Value (per share)         $ 36.84 $ 36.60      
Performance Based Restricted Stock Units [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Nonvested Balance at Beginning of Year, Restricted Shares         61,875        
Nonvested at Beginning of Year, Weighted Average Grant Date Fair Value (per share)         $ 40.50        
Grants in Period         68,825        
Grants in Period, Weighted Average Grant Date Fair Value (per share)         $ 43.05        
Vested in Period         0        
Vested in Period, Weighted Average Grant Date Fair Value (per share)         $ 0.00        
Forfeited in Period         (2,600)        
Forfeited in Period, Weighted Average Grant Date Fair Value (per share)         $ 41.68        
Nonvested Balance at End of Year, Restricted Shares         128,100 61,875      
Nonvested at End of Year, Weighted Average Grant Date Fair Value (per share)         $ 41.85 $ 40.50      
Performance Period, 2015 to 2017 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of additional shares to be granted if maximum performance level is met or exceeded         67,625        
Reduction in share authorization if maximum performance level is met or exceeded (shares)         202,875        
Performance Period, 2014 to 2016 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Number of additional shares to be granted if maximum performance level is met or exceeded           60,475      
Reduction in share authorization if maximum performance level is met or exceeded (shares)           181,425      
Performance Period, 2012 to 2014 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock issued during period, shares, share-based compensation, forfeited   57,775              
Performance Period, 2011 to 2013 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Payout percentage for exceeding performance target               118.00%  
Shares issued during the period     9,014            
Performance Period, 2010 to 2012 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Payout percentage for exceeding performance target                 114.00%
Shares issued during the period       6,996          
Subsequent Event [Member] | Performance Period, 2013 to 2015 [Member] | Performance Based Restricted Stock [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Stock issued during period, shares, share-based compensation, forfeited 51,400