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Investment in Joint Ventures And Majority Owned Subsidiaries (Details1) - USD ($)
$ in Thousands
Jul. 01, 2018
Jul. 02, 2017
Schedule Of Equity Method Investments [Line Items]    
Investment in VAST LLC $ 22,192 $ 16,840
VAST LLC    
Schedule Of Equity Method Investments [Line Items]    
Investment in VAST LLC 22,192 16,840
SAL LLC    
Schedule Of Equity Method Investments [Line Items]    
Other Current Liabilities $ 458 $ 463