Fair Value Measurements (Details 1) (Fair Value, Measurements, Recurring, USD $) In Thousands, unless otherwise specified	Aug. 30, 2013	Nov. 30, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	$ 12,186	$ 13,513
Other Assets, Fair Value Disclosure	18,723	15,094
Assets, Fair Value Disclosure	3,021,606	3,366,189
Foreign Currency Contracts, Liability, Fair Value Disclosure	1,420	998
Financial and Nonfinancial Liabilities, Fair Value Disclosure	1,420	998
Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	2,500	3,998
Estimated Fair Value, short-term investments	1,283,397	1,070,440
Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	506,638	1,171,270
Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	117,707	45,118
Estimated Fair Value, short-term investments		20,113
U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	15,000
Estimated Fair Value, short-term investments	468,593	504,191
U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	4,000
Estimated Fair Value, short-term investments	392,169	330,836
Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	11,238	6,952
Marketable equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	810	244
Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		3,895
Estimated Fair Value, short-term investments	188,645	180,525
Fair Value, Inputs, Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Other Assets, Fair Value Disclosure	390	436
Assets, Fair Value Disclosure	625,545	1,217,068
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Financial and Nonfinancial Liabilities, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 1 | Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 1 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	506,638	1,171,270
Fair Value, Inputs, Level 1 | Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	117,707	45,118
Estimated Fair Value, short-term investments		0
Fair Value, Inputs, Level 1 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 1 | U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 1 | Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 1 | Marketable equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	810	244
Fair Value, Inputs, Level 1 | Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	12,186	13,513
Other Assets, Fair Value Disclosure	18,333	14,658
Assets, Fair Value Disclosure	2,396,061	2,149,121
Foreign Currency Contracts, Liability, Fair Value Disclosure	1,420	998
Financial and Nonfinancial Liabilities, Fair Value Disclosure	1,420	998
Fair Value, Inputs, Level 2 | Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	2,500	3,998
Estimated Fair Value, short-term investments	1,283,397	1,070,440
Fair Value, Inputs, Level 2 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Fair Value, Inputs, Level 2 | Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Estimated Fair Value, short-term investments		20,113
Fair Value, Inputs, Level 2 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	15,000
Estimated Fair Value, short-term investments	468,593	504,191
Fair Value, Inputs, Level 2 | U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	4,000
Estimated Fair Value, short-term investments	392,169	330,836
Fair Value, Inputs, Level 2 | Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	11,238	6,952
Fair Value, Inputs, Level 2 | Marketable equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 2 | Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		3,895
Estimated Fair Value, short-term investments	188,645	180,525
Fair Value, Inputs, Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Other Assets, Fair Value Disclosure	0	0
Assets, Fair Value Disclosure	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure	0	0
Financial and Nonfinancial Liabilities, Fair Value Disclosure	0	0
Fair Value, Inputs, Level 3 | Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 3 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Fair Value, Inputs, Level 3 | Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0	0
Estimated Fair Value, short-term investments		0
Fair Value, Inputs, Level 3 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 3 | U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	0
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 3 | Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 3 | Marketable equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	0	0
Fair Value, Inputs, Level 3 | Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		0
Estimated Fair Value, short-term investments	$ 0	$ 0