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Derivative financial instruments Textuals (Details) - USD ($)
12 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Derivatives, Fair Value [Line Items]    
Forward exchange contracts, maximum maturities 60 days  
Not Designated as Hedging Instrument | Foreign Exchange Forward | Other Current Assets    
Derivative fair value    
Derivative assets fair value $ 7,297,000 $ 9,681,000
Not Designated as Hedging Instrument | Foreign Exchange Forward | Accrued Expenses    
Derivative fair value    
Derivative liabilities fair value 4,142,000 $ 6,369,000
Not Designated as Hedging Instrument | Equity securities | Foreign Exchange Forward | Accrued Expenses    
Derivative fair value    
Derivative liabilities fair value $ 34,000,000