Stock-Based Compensation (Stock Option Valuation) (Details) - USD ($)
|
|
12 Months Ended |
May 01, 2012 |
Jan. 28, 2017 |
Jan. 30, 2016 |
Jan. 31, 2015 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term |
|
|
3 years 7 months
|
|
|
| Dividends |
|
$ 0.20
|
|
|
|
| Weighted-average expected option term |
|
|
4 years 8 months
|
4 years 7 months
|
4 years 1 month
|
| Weighted-average expected volatility |
|
|
54.22%
|
51.46%
|
60.00%
|
| Weighted-average risk-free interest rate |
|
|
1.38%
|
1.50%
|
1.60%
|
| 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%
|
|
|