Financial Instruments (Details) - USD ($)	6 Months Ended
	May. 30, 2015	Nov. 29, 2014
Cross Currency Swaps [Abstract]
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cross Currency Swap		$ 25,000
Hedge ineffectiveness	$ 52,000
Interest Rate Swap [Member]
Cross Currency Swaps [Abstract]
Value of hedged item in a fair value hedge	75,000
Change in Fair Value of Senior Notes	$ (4,065,000)
Second Cross Currency Swap [Member]
Cross Currency Swaps [Abstract]
Interest rate minimum	4.30%
Interest rate maximum	4.45%