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Earnings Per Share and Stock Repurchase Activity - Calculation of Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Feb. 28, 2015	Mar. 01, 2014
Earnings Per Share and Stock Repurchase Activity [Abstract]
Number of antidilutive options with exercise prices greater than the average market price excluded from the computation of dilutive earnings per share	0	441,450
Common stock repurchased and retired pursuant to the Company's stock repurchase program	$ 7,949	$ 0
Number of shares repurchased and retired pursuant to the Company's stock repurchase program	122,000	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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