Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Feb. 28, 2014	Mar. 01, 2013
Statement of Comprehensive Income [Abstract]
Net Income	$ 47,046	$ 65,117
Available-for-sale securities:
Unrealized gains / losses on available-for-sale securites	1,510	702
Reclassification adjustment for gains / losses on available-for-sale securities recognized	(637)	(1,584)
Net increase (decrease) from available-for-sale securities	873	(882)
Derivatives designated as hedging instruments:
Unrealized gains / losses on derivative instruments	(29)	21,776
Reclassification adjustment for gains / losses on derivative instruments recognized	(2,798)	(7,094)
Net increase (decrease) from derivatives designated as hedging instruments	(2,827)	14,682
Foreign currency translation adjustments	12,443	(4,402)
Other comprehensive income, net of taxes	10,489	9,398
Total comprehensive income, net of taxes	$ 57,535	$ 74,515