Additional cash flow information (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jul. 01, 2017
Interest and income taxes paid
Capital expenditures incurred but not paid	$ 17,765	$ 8,661
Unsettled repurchases of common stock	3,971
Interest	48,061	61,062
Income taxes paid	65,245	$ 67,200
Cash equivalents	$ 5,200		$ 208,300