Derivatives and Hedging Activities (Details 2) (USD $)	12 Months Ended
	Nov. 30, 2012	Dec. 02, 2011	Dec. 03, 2010
Derivatives and Hedging Activities (Numeric) [Abstract]
Gain (loss) recognized in interest and other income, net relating to hedges of forecasted transactions that did not occur	$ 0	$ 0	$ 0
Notional amounts of outstanding contracts derivatives	422,900,000	560,100,000
Gain (loss) on foreign currency assets and liabilities:
Gain (loss) on foreign currency assets and liabilities, Total	(31,431,000)	(30,226,000)	(12,948,000)
Fair Value Hedging [Member]
Gain (loss) on foreign currency assets and liabilities:
Net realized gain (loss) recognized in other income	(5,899,000)	6,604,000	(11,470,000)
Net unrealized loss recognized in other income	(4,720,000)	(4,062,000)	(12,345,000)
Gain (loss) on foreign currency assets and liabilities, Total	(10,619,000)	2,542,000	(23,815,000)
Gain (loss) on hedges of foreign currency assets and liabilities:
Net realized gain recognized in other income	9,312,000	4,633,000	21,921,000
Net unrealized gain (loss) recognized in other income	(570,000)	(8,606,000)	12,247,000
Gain (loss) on hedges of foreign currency assets and liabilities, Total	8,742,000	(3,973,000)	34,168,000
Net gain (loss) recognized in interest and other income (expense), net	(1,877,000)	(1,431,000)	10,353,000
Fair Value Hedging [Member] | Foreign Exchange Contract [Member]
Derivatives and Hedging Activities (Numeric) [Abstract]
Maturity date of foreign exchange contracts, maximum	0 years 0 months 180 days	0 years 0 months 180 days
Cash Flow Hedging [Member] | Foreign Exchange Contract [Member]
Derivatives and Hedging Activities (Numeric) [Abstract]
Maturity date of foreign exchange contracts, minimum	0 years 1 month 0 days
Maturity date of foreign exchange contracts, maximum	0 years 12 months 0 days
Euro [Member]
Derivatives and Hedging Activities (Numeric) [Abstract]
Notional amounts of outstanding contracts derivatives	209,800,000	307,800,000
Yen [Member]
Derivatives and Hedging Activities (Numeric) [Abstract]
Notional amounts of outstanding contracts derivatives	44,200,000	49,300,000
Other Foreign Currencies [Member]
Derivatives and Hedging Activities (Numeric) [Abstract]
Notional amounts of outstanding contracts derivatives	$ 168,900,000	$ 203,000,000