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Retirement Plan (Details 6) (USD $)
In Thousands, unless otherwise specified
Jun. 28, 2012
Jun. 30, 2011
Components of AOCL    
Unrecognized net gain $ 1,278 $ 4,042
Unrecognized prior service cost (8,134) (9,091)
Tax effect 2,529 1,807
Net amount unrecognized $ (4,327) $ (3,242)