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Stock Based Compensation (Fair Value of Stock-Options Granted And Weighted Average Assumptions to Calculate Fair Value) (Details) - $ / shares
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Share-based Compensation [Abstract]      
Weighted average grant date fair value of stock options granted during the period $ 5.84 $ 12.14 $ 20.78
Dividend yield 6.20% 3.80% 2.70%
Expected volatility 41.80% 42.70% 43.30%
Risk-free interest rate 1.90% 1.40% 1.70%
Expected life 5 years 8 months 12 days 5 years 8 months 12 days 5 years 8 months 12 days