Operating Segments (Details) 2 (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 03, 2012	Feb. 26, 2011
Operating Segments Abstract
Operating Income	$ 30,775	$ 21,251
Special charges, net	(6,482)	0
Asset impairment charges	0	(332)
Other Operating Income (Expense), Net	143	294
Interest expense	(2,618)	(2,581)
Income before income taxes and income from equity method investments	$ 21,818	$ 18,632

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings.

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