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Fair Value Measurements (Details) (USD $)
In Thousands
Jun. 25, 2011
Jun. 26, 2010
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities, fair value disclosure $ 50,346 $ 0
Fair Value, Measurements, Recurring [Member] | Money market funds [Member] | Total [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents, fair value disclosure 606,637 [1] 637,355 [1]
Fair Value, Measurements, Recurring [Member] | Money market funds [Member] | Fari Value Measurements Using Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents, fair value disclosure 603,180 [1] 634,358 [1]
Fair Value, Measurements, Recurring [Member] | Money market funds [Member] | Fair Value Measurements Using Level 2 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents, fair value disclosure 3,457 [1] 2,997 [1]
Fair Value, Measurements, Recurring [Member] | Money market funds [Member] | Fair Value Measurements Using Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents, fair value disclosure 0 [1] 0 [1]
Fair Value, Measurements, Recurring [Member] | Government agency securities [Member] | Total [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities, fair value disclosure 50,346 [2] 0 [2]
Fair Value, Measurements, Recurring [Member] | Government agency securities [Member] | Fari Value Measurements Using Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities, fair value disclosure 0 [2] 0 [2]
Fair Value, Measurements, Recurring [Member] | Government agency securities [Member] | Fair Value Measurements Using Level 2 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities, fair value disclosure 50,346 [2] 0 [2]
Fair Value, Measurements, Recurring [Member] | Government agency securities [Member] | Fair Value Measurements Using Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Available-for-sale securities, fair value disclosure 0 [2] 0 [2]
Fair Value, Measurements, Recurring [Member] | Foreign currency forward contracts [Member] | Total [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign currency contract, asset, fair value disclosure 326 18
Foreign currency contract, liability, fair value disclosure 309 851
Fair Value, Measurements, Recurring [Member] | Foreign currency forward contracts [Member] | Fari Value Measurements Using Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign currency contract, asset, fair value disclosure 0 0
Foreign currency contract, liability, fair value disclosure 0 0
Fair Value, Measurements, Recurring [Member] | Foreign currency forward contracts [Member] | Fair Value Measurements Using Level 2 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign currency contract, asset, fair value disclosure 326 18
Foreign currency contract, liability, fair value disclosure 309 851
Fair Value, Measurements, Recurring [Member] | Foreign currency forward contracts [Member] | Fair Value Measurements Using Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Foreign currency contract, asset, fair value disclosure 0 0
Foreign currency contract, liability, fair value disclosure 0 0
Fair Value, Measurements, Recurring [Member] | Total [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets, fair value disclosure 657,309 637,373
Liabilities, fair value disclosure 309 851
Fair Value, Measurements, Recurring [Member] | Fari Value Measurements Using Level 1 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets, fair value disclosure 603,180 634,358
Liabilities, fair value disclosure 0 0
Fair Value, Measurements, Recurring [Member] | Fair Value Measurements Using Level 2 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets, fair value disclosure 54,129 3,015
Liabilities, fair value disclosure 309 851
Fair Value, Measurements, Recurring [Member] | Fair Value Measurements Using Level 3 [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets, fair value disclosure 0 0
Liabilities, fair value disclosure 0 0
Fair Value, Measurements, Nonrecurring [Member] | Total [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Assets, fair value disclosure 0 0
Liabilities, fair value disclosure $ 0 $ 0
[1] Included in Cash and cash equivalents in the accompanying Consolidated Balance Sheets.
[2] Included in Short-term investments in the accompanying Consolidated Balance Sheets.