Additional cash flow information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2016	Dec. 31, 2016	Jan. 02, 2016	Jul. 02, 2016
Interest and income taxes paid
Interest paid	$ 62,217		$ 52,724
Income taxes paid	60,881		48,942
Accrued property, plant and equipment not paid		$ 9,500	$ 12,700
Level 1
Interest and income taxes paid
Cash equivalents	$ 9,100	$ 9,100		$ 8,700