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Equity Earnings (Loss) of Joint Ventures (Details 2) (VAST LLC, USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Jul. 01, 2012
VAST LLC
     
Schedule Of Investments In Joint Venture [Line Items]      
Sales $ 231 $ 141 $ 170
Purchases from VAST LLC 233 219 207
Expenses charged to VAST LLC 743 517 286
Expenses charged from VAST LLC 1,261 729 699
Accounts receivable from VAST LLC 119 143  
Long-term loan receivable from VAST LLC 285    
Accounts payable to VAST LLC $ 98 $ 128