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Income Taxes (Details)	3 Months Ended		9 Months Ended
Income Taxes (Details)	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Income Taxes [Abstract]
Consolidated Effective tax rate	31.90%	31.70%	31.60%	32.00%

- 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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