Cash, Cash Equivalents and Short-Term Investments (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	May 30, 2014	Nov. 29, 2013
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 3,319,225	$ 3,164,332
Unrealized Gains	11,393	10,358
Unrealized Losses	(407)	(938)
Estimated Fair Value, Total cash, cash equivalents and short-term investments	3,330,211	3,173,752
Cash and cash equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	817,018	834,556
Unrealized Gains	2	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	817,020	834,556
Cash [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	286,379	286,221
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	286,379	286,221
Cash equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	530,639	548,335
Unrealized Gains	2	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	530,641	548,335
Cash equivalents [Member] | Money Market Funds
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	441,576	429,373
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	441,576	429,373
Cash equivalents [Member] | Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	1,500
Unrealized Gains	2
Unrealized Losses	0
Estimated Fair Value, cash and cash equivalents	1,502
Cash equivalents [Member] | Time deposits
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	61,064	104,711
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	61,064	104,711
Cash equivalents [Member] | U.S. Treasury securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	26,499	14,251
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	26,499	14,251
Short-term investments [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,502,207	2,329,776
Unrealized Gains	11,391	10,358
Unrealized Losses	(407)	(938)
Estimated Fair Value, short-term investments	2,513,191	2,339,196
Short-term investments [Member] | Marketable equity securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	178	177
Unrealized Gains	246	543
Unrealized Losses	0	0
Estimated Fair Value, short-term investments	424	720
Short-term fixed income securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,502,029	2,329,599
Unrealized Gains	11,145	9,815
Unrealized Losses	(407)	(938)
Estimated Fair Value, short-term investments	2,512,767	2,338,476
Short-term fixed income securities [Member] | Corporate bonds and commercial paper
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	1,402,478	1,261,375
Unrealized Gains	7,998	7,116
Unrealized Losses	(229)	(631)
Estimated Fair Value, short-term investments	1,410,247	1,267,860
Short-term fixed income securities [Member] | Foreign government securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	20,697	11,213
Unrealized Gains	79	56
Unrealized Losses	0	0
Estimated Fair Value, short-term investments	20,776	11,269
Short-term fixed income securities [Member] | Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	181,886	186,320
Unrealized Gains	671	328
Unrealized Losses	(2)	(24)
Estimated Fair Value, short-term investments	182,555	186,624
Short-term fixed income securities [Member] | U.S. agency securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	471,961	446,615
Unrealized Gains	1,477	1,516
Unrealized Losses	(101)	(186)
Estimated Fair Value, short-term investments	473,337	447,945
Short-term fixed income securities [Member] | U.S. Treasury securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	425,007	424,076
Unrealized Gains	920	799
Unrealized Losses	(75)	(97)
Estimated Fair Value, short-term investments	$ 425,852	$ 424,778