Debt - short-term debt (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Mar. 31, 2018	Jul. 01, 2017
Components of short-term debt
Debt, Current, Total	$ 101,979	$ 50,113
Bank credit facilities and other
Components of short-term debt
Short-term Debt, Weighted Average Interest Rate	1.86%	2.27%
Bank credit facilities and other	$ 6,979	$ 50,113
Accounts receivable securitization program
Components of short-term debt
Short-term Debt, Weighted Average Interest Rate	2.35%
Short-term debt	$ 95,000