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Stock-Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 27, 2012	Jul. 29, 2011	Jul. 27, 2012	Jul. 29, 2011
Stock-Based Compensation [Abstract]
Stock-based compensation expense before tax	$ 2,025	$ 1,499	$ 7,735	$ 5,288
Stock-based compensation expense after tax	$ 1,345	$ 966	$ 5,117	$ 3,441

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.

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