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Commitments (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jul. 01, 2012
Jul. 03, 2011
Jun. 27, 2010
Commitments (Textual) [Abstract]      
Net rental expense charged to operations $ 3.6 $ 3.7 $ 3.9
Accrued lease loss liabilities 1.9    
Total minimum rentals to be received in the future under non-cancelable subleases 2.3    
Non-cancelable purchase commitments with suppliers $ 15.6