Stockholders' Equity (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Aug. 30, 2013		Aug. 31, 2012		Aug. 30, 2013		Aug. 31, 2012
Tax, Derivatives Designated as Hedging Instruments
Unrealized gains on derivative instruments	$ 0	[1]	$ 0	[1]	$ 0	[1]	$ 0	[1]
Reclassification adjustments	0	[1]	0	[1]	0	[1]	0	[1]
Subtotal derivatives designated as hedging instruments	0	[1]	0	[1]	0	[1]	0	[1]
Tax, Available-for-sale Securities
Unrealized gains or losses	117		(10)		151		(682)
Reclassification adjustments	(2)		0		(2)		(1)
Subtotal available-for-sale securities	115		(10)		149		(683)
Foreign Currency Translation Adjustments	372		750		(128)		(2,035)
Total Taxes, Other Comprehensive Income	$ 487		$ 740		$ 21		$ (2,718)

[1] (*) Taxes related to derivative instruments were zero based on the tax jurisdiction where the derivative instruments were executed.