v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jul. 02, 2011
Carrying Amount [Member]
   
Assets:    
Available-for-sale securities, Total $ 17,145 $ 12,073
Liabilities:    
Interest rate contract, Total 472 268
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Assets:    
Available-for-sale securities, Total      
Liabilities:    
Interest rate contract, Total      
Significant Other Observable Inputs (Level 2) [Member]
   
Assets:    
Available-for-sale securities, Total 17,145 12,073
Liabilities:    
Interest rate contract, Total 472 268
Significant Unobservable Inputs (Level 3) [Member]
   
Assets:    
Available-for-sale securities, Total      
Liabilities:    
Interest rate contract, Total      
Interest rate contract [Member] | Carrying Amount [Member]
   
Liabilities:    
Interest rate contract, Total 472 268
Interest rate contract [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
   
Liabilities:    
Interest rate contract, Total      
Interest rate contract [Member] | Significant Other Observable Inputs (Level 2) [Member]
   
Liabilities:    
Interest rate contract, Total 472 268
Interest rate contract [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Liabilities:    
Interest rate contract, Total