v2.3.0.11
Financial Instruments (Fixed Income Securities In Unrealized Loss Positions) (Details) (USD $)
In Thousands
 12 Months Ended
Jun. 26, 2011
Unrealized Losses Less Than 12 Months- Gross Unrealized Loss $ (331)
Unrealized Losses 12 Months or Greater-Gross Unrealized Loss (32)
Total- Gross Unrealized Loss (363)
Unrealized Losses Less Than 12 Months -Fair Value 146,228
Unrealized Losses 12 Months or Greater-Fair Value 273
Total -Fair Value 146,501
Municipal Notes And Bonds [Member]
  
Unrealized Losses Less Than 12 Months- Gross Unrealized Loss (84)
Total- Gross Unrealized Loss (84)
Unrealized Losses Less Than 12 Months -Fair Value 60,311
Total -Fair Value 60,311
Government-Sponsored Enterprises [Member]
  
Unrealized Losses Less Than 12 Months- Gross Unrealized Loss (2)
Total- Gross Unrealized Loss (2)
Unrealized Losses Less Than 12 Months -Fair Value 9,995
Total -Fair Value 9,995
Corporate Notes And Bonds [Member]
  
Unrealized Losses Less Than 12 Months- Gross Unrealized Loss (58)
Total- Gross Unrealized Loss (58)
Unrealized Losses Less Than 12 Months -Fair Value 43,383
Total -Fair Value 43,383
Mortgage Backed Securities-Residential [Member]
  
Unrealized Losses 12 Months or Greater-Gross Unrealized Loss (32)
Total- Gross Unrealized Loss (32)
Unrealized Losses 12 Months or Greater-Fair Value 273
Total -Fair Value 273
Mortgage Backed Securities- Commercial [Member]
  
Unrealized Losses Less Than 12 Months- Gross Unrealized Loss (187)
Total- Gross Unrealized Loss (187)
Unrealized Losses Less Than 12 Months -Fair Value 32,539
Total -Fair Value $ 32,539