Derivative financial instruments Textuals (Details) - USD ($)	9 Months Ended
	Mar. 31, 2018	Jul. 01, 2017
Derivative fair value
Derivative assets fair value	$ 849,000	$ 7,297,000
Derivative liabilities fair value	$ 3,015,000	4,142,000
Minimum | Foreign Exchange Forward
Derivatives, Fair Value [Line Items]
Maximum maturity of foreign exchange contracts (less than one year)	60 days
Maximum | Foreign Exchange Forward
Derivatives, Fair Value [Line Items]
Maximum maturity of foreign exchange contracts (less than one year)	1 year
Not Designated as Hedging Instrument | Equity securities | Foreign Exchange Forward | Other Current Assets
Derivative fair value
Derivative assets fair value	$ 3,200,000
Not Designated as Hedging Instrument | Equity securities | Foreign Exchange Forward | Accrued Expenses
Derivative fair value
Derivative liabilities fair value		$ 34,000,000