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Stock Based Compensation (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended
Feb. 03, 2018
Apr. 28, 2015
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
2017 Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of shares available to be issued and sold pursuant to the plan 1,000,000   1,000,000    
Stock Appreciation Rights (SARs) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized share-based compensation expense $ 9,000   $ 9,000    
Unrecognized compensation cost, recognition period     2 months    
Defined maximum gain   $ 10.00 $ 10.00 $ 10.00 $ 10.00
Exercise price   $ 24.26      
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total fair value of vested stock     $ 3,500,000 $ 1,400,000 $ 478,000
Weighted average fair value of shares granted     $ 24.09 $ 24.98 $ 24.43
Cumulative share based compensation expense 1,900,000        
Reduced share based compensation expense     $ 916,000    
Unrecognized share-based compensation expense $ 4,400,000   $ 4,400,000    
Unrecognized compensation cost, recognition period     1 year 2 months 12 days    
Stock-based compensation expense for restricted stock     $ 5,000,000