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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