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Income Taxes (Reconciliation of the Statutory Federal Income Tax Rate) (Details)
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12 Months Ended | ||
|---|---|---|---|
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Jan. 31, 2015
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Feb. 01, 2014
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Feb. 02, 2013
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| Income Tax Disclosure [Abstract] | |||
| Federal income tax at statutory rate | (35.00%) | (35.00%) | (35.00%) |
| State and local income tax, less federal income tax benefit | (4.20%) | (4.10%) | (3.70%) |
| Increase in valuation allowance federal and state | 41.60% | 28.60% | 4.30% |
| Tax benefit resulting from OCI allocation | 0.00% | (16.10%) | 0.00% |
| Tax effect of dividends on ESOP shares | 0.00% | 0.00% | (0.10%) |
| Other, including permanent differences and credits | 0.70% | 0.20% | (1.40%) |
| Effective tax rate for continuing operations | 3.10% | (26.40%) | (35.90%) |