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Income Taxes (Reconciliation between the statutory federal income tax rate and the effective tax rate for continuing operations) (Details)	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Income Taxes [Abstract]
Total	43.00%	35.60%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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