Fair Value Measurements (Details 1) (Fair Value, Measurements, Recurring, USD $) | 30-May-14 | Nov. 29, 2013 |
In Thousands, unless otherwise specified |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Foreign Currency Contract, Asset, Fair Value Disclosure | $6,184 | $11,891 |
Other Assets, Fair Value Disclosure | 23,382 | 19,816 |
Assets, Fair Value Disclosure | 3,073,398 | 2,919,238 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 1,120 | 1,067 |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 1,120 | 1,067 |
Corporate bonds and commercial paper | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, short-term investments | 1,410,247 | 1,267,860 |
Money Market Funds | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, cash and cash equivalents | 441,576 | 429,373 |
Time deposits | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, cash and cash equivalents | 61,064 | 104,711 |
U.S. agency securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, short-term investments | 473,337 | 447,945 |
U.S. Treasury securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, cash and cash equivalents | 26,499 | 14,251 |
Estimated Fair Value, short-term investments | 425,852 | 424,778 |
Foreign Government Debt Securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, short-term investments | 20,776 | 11,269 |
Marketable equity securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, short-term investments | 424 | 720 |
Municipal securities | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, cash and cash equivalents | 1,502 | ' |
Estimated Fair Value, short-term investments | 182,555 | 186,624 |
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 | 528 | 894 |
Assets, Fair Value Disclosure | 503,592 | 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 | 441,576 | 429,373 |
Fair Value, Inputs, Level 1 | Time deposits | ' | ' |
Fair Value, Balance Sheet Grouping, Financial Statement Captions | ' | ' |
Estimated Fair Value, cash and cash equivalents | 61,064 | 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 | 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 | 424 | 720 |
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 | 6,184 | 11,891 |
Other Assets, Fair Value Disclosure | 22,854 | 18,922 |
Assets, Fair Value Disclosure | 2,569,806 | 2,383,540 |
Foreign Currency Contracts, Liability, Fair Value Disclosure | 1,120 | 1,067 |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 1,120 | 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 | 1,410,247 | 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 | 473,337 | 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 | 26,499 | 14,251 |
Estimated Fair Value, short-term investments | 425,852 | 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 | 20,776 | 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, cash and cash equivalents | 1,502 | ' |
Estimated Fair Value, short-term investments | 182,555 | 186,624 |
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, 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 | 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 |