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Stock-Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 27, 2012	Apr. 29, 2011	Apr. 27, 2012	Apr. 29, 2011
Stock-Based Compensation [Abstract]
Stock-based compensation expense before tax	$ 3,248	$ 1,801	$ 5,710	$ 3,789
Stock-based compensation expense after tax	$ 2,157	$ 1,192	$ 3,772	$ 2,475

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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