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Comprehensive Income (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 29, 2012
Dec. 31, 2011
Statement of Income and Comprehensive Income [Abstract]        
Change in unrealized losses on investments, tax benefits $ 38 $ 20 $ 58 $ 46
Change in unrealized (loss) gains on forward exchange contracts, tax benefits (expenses) 117 (40) (218) 146
Actuarial gains on post-retirement benefits, tax expense $ (69) $ (35) $ (168) $ (71)