Restructuring, integration and other expenses (Details) $ in Thousands	3 Months Ended
	Oct. 01, 2016 USD ($)
Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	$ 14,988
Cash payments	(4,296)
Other, principally foreign currency translation	4
Ending Balance	10,696
Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	18,537
Cash payments	(6,320)
Changes in estimates, net	(541)
Non-cash amounts	(60)
Other, principally foreign currency translation	(7)
Ending Balance	11,609
Fiscal Year 2015 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	7,500
Ending Balance	6,100
Employee Severance | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	12,046
Cash payments	(2,634)
Other, principally foreign currency translation	4
Ending Balance	9,416
Employee Severance | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	14,221
Cash payments	(5,697)
Changes in estimates, net	(479)
Other, principally foreign currency translation	50
Ending Balance	8,095
Facility Closing | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	1,375
Cash payments	(133)
Ending Balance	1,242
Facility Closing | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	4,093
Cash payments	(577)
Changes in estimates, net	(124)
Other, principally foreign currency translation	(2)
Ending Balance	3,390
Other Restructuring | Fiscal Year 2017 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	1,567
Cash payments	(1,529)
Ending Balance	38
Other Restructuring | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	223
Cash payments	(46)
Changes in estimates, net	62
Non-cash amounts	(60)
Other, principally foreign currency translation	(55)
Ending Balance	$ 124