Stock Based Compensation (Fair Value of Restricted Stock Awards During the Period) (Details) (USD $)	Jan. 28, 2012	Jan. 29, 2011	Jan. 30, 2010
Restricted Stock [Member]
Weighted average grant date fair value granted during the period	$ 23.43	$ 20.89	$ 0.00
Restricted Stock Units [Member]
Weighted average grant date fair value granted during the period	$ 23.69	$ 20.95	$ 3.59

- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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