Cash, Cash Equivalents and Short-Term Investments (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Aug. 30, 2013	Nov. 30, 2012
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 3,163,971	$ 3,523,902
Unrealized Gains	6,575	14,711
Unrealized Losses	(6,609)	(260)
Estimated Fair Value, Total cash, cash equivalents and short-term investments	3,163,937	3,538,353
Cash and cash equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	819,084	1,425,052
Unrealized Gains	1	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	819,085	1,425,052
Cash [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	173,240	200,771
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	173,240	200,771
Cash equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	645,844	1,224,281
Unrealized Gains	1	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	645,845	1,224,281
Cash equivalents [Member] | Corporate bonds and commercial paper
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,500	3,998
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	2,500	3,998
Cash equivalents [Member] | Money Market Funds
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	506,638	1,171,270
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	506,638	1,171,270
Cash equivalents [Member] | Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost		3,895
Unrealized Gains		0
Unrealized Losses		0
Estimated Fair Value, cash and cash equivalents		3,895
Cash equivalents [Member] | Time deposits
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	117,707	45,118
Unrealized Gains	0	0
Unrealized Losses	0	0
Estimated Fair Value, cash and cash equivalents	117,707	45,118
Cash equivalents [Member] | U.S. agency securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	14,999
Unrealized Gains	1
Unrealized Losses	0
Estimated Fair Value, short-term investments	15,000
Cash equivalents [Member] | U.S. Treasury securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	4,000
Unrealized Gains	0
Unrealized Losses	0
Estimated Fair Value, short-term investments	4,000
Short-term investments [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,344,887	2,098,850
Unrealized Gains	6,574	14,711
Unrealized Losses	(6,609)	(260)
Estimated Fair Value, short-term investments	2,344,852	2,113,301
Short-term investments [Member] | Marketable equity securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	184	237
Unrealized Gains	626	7
Unrealized Losses	0	0
Estimated Fair Value, short-term investments	810	244
Short-term fixed income securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	2,344,703	2,098,613
Unrealized Gains	5,948	14,704
Unrealized Losses	(6,609)	(260)
Estimated Fair Value, short-term investments	2,344,042	2,113,057
Short-term fixed income securities [Member] | Corporate bonds and commercial paper
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	1,283,045	1,059,158
Unrealized Gains	4,685	11,415
Unrealized Losses	(4,333)	(133)
Estimated Fair Value, short-term investments	1,283,397	1,070,440
Short-term fixed income securities [Member] | Foreign government securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	11,238	6,919
Unrealized Gains	27	45
Unrealized Losses	(27)	(12)
Estimated Fair Value, short-term investments	11,238	6,952
Short-term fixed income securities [Member] | Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	188,902	180,488
Unrealized Gains	72	97
Unrealized Losses	(329)	(60)
Estimated Fair Value, short-term investments	188,645	180,525
Short-term fixed income securities [Member] | Time deposits
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost		20,113
Unrealized Gains		0
Unrealized Losses		0
Estimated Fair Value, short-term investments		20,113
Short-term fixed income securities [Member] | U.S. agency securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	468,517	501,863
Unrealized Gains	1,015	2,346
Unrealized Losses	(939)	(18)
Estimated Fair Value, short-term investments	468,593	504,191
Short-term fixed income securities [Member] | U.S. Treasury securities
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	393,001	330,072
Unrealized Gains	149	801
Unrealized Losses	(981)	(37)
Estimated Fair Value, short-term investments	$ 392,169	$ 330,836