XML 18 R22.htm IDEA: XBRL DOCUMENT

Stock-Based Compensation (Summary of Restricted Stock Awards Compensation Expense) (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
Stock-Based Compensation [Abstract]
Stock-based compensation expense before the recognized income tax benefit	$ 555	$ 533	$ 3,273	$ 2,188
Income tax benefit	$ 220	$ 203	$ 1,298	$ 834

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References+ Details