Restructuring, integration and other expenses (Details) $ in Thousands	6 Months Ended
	Jan. 02, 2016 USD ($)
Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	$ 31,476
Cash payments	(7,758)
Non-cash amounts	(716)
Other, principally foreign currency translation	519
Ending Balance	23,521
Fiscal Year 2015 restructuring liabilites
Activity related to the restructuring reserves
Beginning Balance	14,466
Cash payments	(6,088)
Changes in estimates, net	1,543
Other, principally foreign currency translation	2,645
Ending Balance	9,480
Fiscal Year 2014 And Prior Restructuring Liabilities
Activity related to the restructuring reserves
Beginning Balance	11,800
Ending Balance	7,300
Employee Severance | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	25,684
Cash payments	(6,134)
Other, principally foreign currency translation	509
Ending Balance	20,059
Employee Severance | Fiscal Year 2015 restructuring liabilites
Activity related to the restructuring reserves
Beginning Balance	11,256
Cash payments	(5,345)
Changes in estimates, net	1,515
Other, principally foreign currency translation	2,727
Ending Balance	7,123
Facility Closing | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	4,163
Cash payments	(1,381)
Non-cash amounts	479
Other, principally foreign currency translation	(2)
Ending Balance	3,259
Facility Closing | Fiscal Year 2015 restructuring liabilites
Activity related to the restructuring reserves
Beginning Balance	3,210
Cash payments	(743)
Changes in estimates, net	28
Other, principally foreign currency translation	(82)
Ending Balance	2,357
Asset Impairments | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	806
Non-cash amounts	(806)
Other Restructuring | Fiscal Year 2016 Restructuring Liabilities
Activity related to the restructuring reserves
Restructuring expenses	823
Cash payments	(243)
Non-cash amounts	(389)
Other, principally foreign currency translation	12
Ending Balance	$ 203