Stock-Based Compensation (Stock Option Valuation) (Details) - USD ($) |
12 Months Ended | |||||
|---|---|---|---|---|---|---|
May. 01, 2012 |
Jan. 30, 2016 |
Jan. 31, 2015 |
Feb. 01, 2014 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Dividends | $ 0.20 | |||||
| Weighted-average expected option term | 4 years 7 months | 4 years 1 month | 4 years 4 months | |||
| Weighted-average expected volatility | 51.46% | 60.00% | 62.00% | |||
| Weighted-average risk-free interest rate | 1.50% | 1.60% | 0.64% | |||
| Weighted-average expected dividend yield (1) | [1] | 0.00% | 0.00% | 0.00% | ||
| Minimum [Member] | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Weighted-average expected dividend yield (1) | 0.00% | 0.00% | 0.00% | |||
| Maximum [Member] | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Weighted-average expected dividend yield (1) | 0.00% | 0.00% | 0.00% | |||
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