Derivatives and Hedging Activities (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Feb. 28, 2014		Mar. 01, 2013
Derivatives designated as hedging instruments [Member] | Cash Flow Hedging [Member] | Foreign Exchange Option Contracts [Member]
Derivatives in cash flow hedging relationships [Abstract]
Net gain (loss) recognized in OCI, net of tax	$ (29)	[1]	$ 21,776	[1]
Net gain (loss) reclassified from accumulated OCI into income, net of tax	2,798	[2]	7,094	[2]
Net gain (loss) recognized in income	(3,543)	[3]	(4,668)	[3]
Derivatives designated as hedging instruments [Member] | Cash Flow Hedging [Member] | Foreign Exchange Forward Contracts [Member]
Derivatives in cash flow hedging relationships [Abstract]
Net gain (loss) recognized in OCI, net of tax	0	[1]	0	[1]
Net gain (loss) reclassified from accumulated OCI into income, net of tax	0	[2]	0	[2]
Net gain (loss) recognized in income	0	[3]	0	[3]
Derivatives not designated as hedging instruments [Member] | Foreign Exchange Option Contracts [Member]
Derivatives not designated as hedging relationships [Abstract]
Net gain (loss) recognized in income	0	[4]	0	[4]
Derivatives not designated as hedging instruments [Member] | Foreign Exchange Forward Contracts [Member]
Derivatives not designated as hedging relationships [Abstract]
Net gain (loss) recognized in income	$ 1,235	[4]	$ 1,478	[4]

[1] Net change in the fair value of the effective portion classified in other comprehensive income (“OCI”).

[2] Effective portion classified as revenue.

[3] Ineffective portion and amount excluded from effectiveness testing classified in interest and other income (expense), net.

[4] Classified in interest and other income (expense), net.