Comprehensive Income (Details 1) (USD $) In Thousands | 3 Months Ended | |
|---|---|---|
Sep. 24, 2011 | Sep. 25, 2010 | |
| Change in unrealized losses on investments, tax benefits | $ 26 | $ 0 |
| Change in unrealized (loss) gains on forward exchange contracts, tax benefits (expenses) | 186 | (142) |
| Actuarial gains on post-retirement benefits, tax expense | $ (35) | $ (33) |