Fair Value Measurements (Details 1) (Fair Value, Measurements, Recurring, USD $) | Aug. 30, 2013 | Nov. 30, 2012 |
In Thousands, unless otherwise specified |
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 |