Restructuring expenses (Details) $ in Thousands	9 Months Ended
	Apr. 01, 2017 USD ($)
Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	$ 30,475
Cash payments	(12,209)
Non-cash amounts	(3,478)
Other, principally foreign currency translation	(36)
Ending Balance	14,752
Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	10,987
Cash payments	(5,790)
Changes in estimates, net	(1,301)
Other, principally foreign currency translation	(103)
Ending Balance	3,793
Fiscal Year 2015 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	4,500
Ending Balance	3,300
Employee Severance | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	25,185
Cash payments	(10,585)
Other, principally foreign currency translation	(36)
Ending Balance	14,564
Employee Severance | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	9,854
Cash payments	(5,511)
Changes in estimates, net	(1,031)
Other, principally foreign currency translation	(89)
Ending Balance	3,223
Facility Closing | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	312
Cash payments	(124)
Ending Balance	188
Facility Closing | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	1,130
Cash payments	(276)
Changes in estimates, net	(270)
Other, principally foreign currency translation	(14)
Ending Balance	570
Asset Impairments | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	3,478
Non-cash amounts	(3,478)
Other Restructuring | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	1,500
Cash payments	(1,500)
Other Restructuring | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	3
Cash payments	$ (3)