Derivatives and Hedging Activities (Details 1) - USD ($) $ in Thousands		12 Months Ended
		Dec. 01, 2017	Dec. 02, 2016	Nov. 27, 2015
Designated as Hedging Instrument [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	[1]	$ 6,917	$ 36,511	$ 39,825
Net gain (loss) reclassified from accumulated OCI into income, net of tax	[2]	32,852	18,823	56,336
Net gain (loss) recognized in income	[3]	(30,243)	(29,169)	(17,423)
Designated as Hedging Instrument [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	[1]	0	0	0
Net gain (loss) reclassified from accumulated OCI into income, net of tax	[2]	0	0	0
Net gain (loss) recognized in income	[3]	0	0	0
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	[4]	0	0	0
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	[4]	$ 6,586	$ (1,308)	$ 4,430

[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.