Fair Value Measurements (Details 1) (Fair Value, Measurements, Recurring, USD $) In Thousands, unless otherwise specified	Aug. 29, 2014	Nov. 29, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	$ 14,384	$ 11,891
Deferred Compensation Plan Assets	24,821	19,816
Interest Rate Derivative Assets, at Fair Value	5,146
Assets, Fair Value Disclosure	3,290,085	2,919,238
Foreign Currency Contracts, Liability, Fair Value Disclosure	969	1,067
Financial and Nonfinancial Liabilities, Fair Value Disclosure	969	1,067
Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	1,462,236	1,267,860
Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	565,996	429,373
Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	62,870	104,711
U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	506,848	447,945
U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		14,251
Estimated Fair Value, short-term investments	437,820	424,778
Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	23,165	11,269
Marketable equity securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	627	720
Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	186,172	186,624
Fair Value, Inputs, Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Deferred Compensation Plan Assets	536	894
Interest Rate Derivative Assets, at Fair Value	0
Assets, Fair Value Disclosure	630,029	535,698
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, 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	565,996	429,373
Fair Value, Inputs, Level 1 | Time deposits
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents	62,870	104,711
Fair Value, Inputs, Level 1 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
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	627	720
Fair Value, Inputs, Level 1 | Municipal securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
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	14,384	11,891
Deferred Compensation Plan Assets	24,285	18,922
Interest Rate Derivative Assets, at Fair Value	5,146
Assets, Fair Value Disclosure	2,660,056	2,383,540
Foreign Currency Contracts, Liability, Fair Value Disclosure	969	1,067
Financial and Nonfinancial Liabilities, Fair Value Disclosure	969	1,067
Fair Value, Inputs, Level 2 | Corporate bonds and commercial paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	1,462,236	1,267,860
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
Fair Value, Inputs, Level 2 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	506,848	447,945
Fair Value, Inputs, Level 2 | U.S. Treasury securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, cash and cash equivalents		14,251
Estimated Fair Value, short-term investments	437,820	424,778
Fair Value, Inputs, Level 2 | Foreign Government Debt Securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Estimated Fair Value, short-term investments	23,165	11,269
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, short-term investments	186,172	186,624
Fair Value, Inputs, Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Foreign Currency Contract, Asset, Fair Value Disclosure	0	0
Deferred Compensation Plan Assets	0	0
Interest Rate Derivative Assets, at Fair Value	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, 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
Fair Value, Inputs, Level 3 | U.S. agency securities
Fair Value, Balance Sheet Grouping, Financial Statement Captions
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, short-term investments	$ 0	$ 0