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Stock-Based Compensation (Assumptions To Estimate The Fair Value For Stock Options At Grant Date) (Details)
12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Weighted-average volatility 29.40% 30.10% 31.80%
Weighted-average expected dividend yield 1.80% 2.20% 2.00%
Expected life in years 6 years 8 months 6 years 9 months 6 years 8 months 11 days
Minimum [Member]      
Risk-free interest rate 0.20% 0.20% 0.20%
Maximum [Member]      
Risk-free interest rate 2.10% 2.60% 1.80%