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Basic And Diluted Weighted Average Common Shares (Narrative) (Details) (Employee Stock Option [Member]) In Millions, unless otherwise specified	3 Months Ended
	May 04, 2014	May 05, 2013
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options to purchase common stock excluded from computation of Diluted Earnings per Share	2	1

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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