Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $)	6 Months Ended
Aug. 03, 2013
Stock-Based Compensation [Abstract]
Outstanding, beginning of period, Number of Shares	3,851,830
Exercised, Number of Shares	(498,101)
Canceled or expired, Number of Shares	(194,644)
Outstanding, end of period, Number of Shares	3,159,085
Exercisable at August 3, 2013, Number of Shares	2,629,670
Outstanding, beginning of period, Weighted Average Exercise Price	$ 15.91
Exercised, Weighted Average Exercise Price	$ 13.23
Canceled or expired, Weighted Average Exercise Price	$ 24.13
Outstanding, end of period, Weighted Average Exercise Price	$ 15.82
Exercisable at August 3, 2013, Weighted Average Exercise Price	$ 16.43

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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No definition available.

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Number of share options (or share units) exercised during the current period.

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