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Income Taxes Effective Tax Rate Reconciliation (Details)
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12 Months Ended | ||
|---|---|---|---|
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Jan. 28, 2012
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Jan. 29, 2011
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Jan. 30, 2010
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| Income Taxes [Abstract] | |||
| Federal income tax rate | 35.00% | 35.00% | 0.00% |
| State income taxes, net of federal income tax effect | 4.70% | 4.50% | 1.60% |
| Entity status change from partnership | 0.00% | (22.50%) | 0.00% |
| Partnership income not taxable | 0.00% | (7.60%) | 0.00% |
| Other items, net | 0.60% | 0.70% | 0.00% |
| Effective tax rate | 40.30% | 10.10% | 1.60% |