Earnings Per Share and Stock Repurchase Activity - Calculation of Earnings per Share (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 27, 2016	Aug. 29, 2015	Aug. 27, 2016	Aug. 29, 2015
Earnings Per Share [Abstract]
Number of antidilutive options with exercise prices greater than the average market price excluded from the computation of dilutive earnings per share	296,500	730,150	728,352	730,150
Common stock repurchased and retired pursuant to the Company's stock repurchase program	$ 27,191	$ 14,086	$ 65,402	$ 30,196
Number of shares repurchased and retired pursuant to the Company's stock repurchase program	455,797	233,000	1,253,401	481,000