Accumulated Other Comprehensive Income (Loss) (Details 1) - USD ($) $ in Thousands		3 Months Ended
		Mar. 01, 2019		Mar. 02, 2018
Gross unrealized gains, available-for-sale securities
Beginning balance, unrealized gains on available-for-sale securities		$ 44
Gross unrealized gains on available for sale securities, increase or decrease		88
Gross unrealized gains on available for sale securities, reclassification adjustments, Net of Tax		(3)
Ending balance, unrealized gains on available-for-sale securities		129
Beginning balance, unrealized losses on available-for-sale securities		(25,374)
Gross unrealized losses on available for sale securities increase or decrease, Net of Tax		12,314
Gross unrealized losses on available for sale securities, reclassification adjustments, Net of Tax		128
Ending balance, unrealized losses on available-for-sale securities		(12,932)
Net unrealized gains on available-for-sale securities
Beginning Balance, net unrealized gains on available-for-sale securities		(25,330)
Net unrealized gains on available for sale securities, increase or decrease		12,402		$ (23,150)
Net unrealized gains on available for sale securities, reclassification adjustments		125	[1]	121
Ending Balance, net unrealized gains on available-for-sale securities		(12,803)
Net unrealized gains on derivatives designated as hedging instruments
Beginning balance, net unrealized gains on derivative instruments designated as hedging instruments		21,732
Net unrealized gains on derivative instruments designated as hedging instruments, increase or decrease		(8,457)		(1,336)
Net unrealized gains on derivative instruments designated as hedging instruments, reclassification adjustments		(8,197)	[2]	(2,139)
Ending balance, net unrealized gains on derivative instruments designated as hedging instruments		5,078
Cumulative foreign currency translation adjustments
Beginning balance, cumulative foreign currency translation adjustments		(144,532)
Cumulative foreign currency translation adjustment, increase or decrease		1,825		$ 28,386
Cumulative foreign currency translation adjustment, reclassification adjustments		0
Ending balance, cumulative foreign currency translation adjustments		(142,707)
Accumulated other comprehensive income totals
Beginning balance, total accumulated other comprehensive income, net of taxes	[3]	(148,130)
Accumulated other comprehensive income, increase or decrease		5,770
Accumulated other comprehensive income, reclassification adjustments		(8,072)
Ending balance, total accumulated other comprehensive income, net of taxes		$ (150,432)

[1] Reclassification adjustments for gains / losses on available-for-sale securities are classified in interest and other income (expense), net.

[2] Reclassification adjustments for gains / losses on derivative instruments are classified in revenue.

[3] The condensed consolidated balance sheet as of November 30, 2018 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by generally accepted accounting principles for complete financial statements.