Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 01, 2014	Nov. 29, 2014	Nov. 30, 2013
Cross Currency Swaps [Abstract]
Fair value of cash-flow hedges	$ 7,235		$ 4,801
Cross currency hedge ineffectiveness	(25)
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cross Currency Swap	(88)	88	(91)
Foreign currency	(379)
Notional amount	151,598
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	(5,607)
The fair values of the swaps (assets) in total	5,527
Hedge ineffectiveness	55
First Cross Currency Swap [Member]
Cross Currency Swaps [Abstract]
Fair value of cash-flow hedges	2,351
Fiscal year of expiration	2014
Interest rate minimum	4.15%
Interest rate maximum	4.30%
Notional amount	52,860
Second Cross Currency Swap [Member]
Cross Currency Swaps [Abstract]
Fair value of cash-flow hedges	4,884
Fiscal year of expiration	2015
Interest rate minimum	4.30%
Interest rate maximum	4.45%
Notional amount	$ 98,738