Restructuring, integration and other expenses (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 27, 2014
Fiscal Year 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses	$ 10,773
Activity related to the restructuring reserves
Cash payments	(2,751)
Non-cash amounts	(2,422)
Other, principally foreign currency translation	(58)
Balance at September 27, 2014	5,542
Fiscal Year 2014 [Member]
Activity related to the restructuring reserves
Balance at June 28, 2014	27,785
Cash payments	(11,024)
Changes in estimates, net	(368)
Non-cash amounts	(916)
Other, principally foreign currency translation	(432)
Balance at September 27, 2014	15,045
Severance Reserves [Member] | Fiscal Year 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses	4,066
Activity related to the restructuring reserves
Cash payments	(1,941)
Non-cash amounts	0
Other, principally foreign currency translation	(38)
Balance at September 27, 2014	2,087
Severance Reserves [Member] | Fiscal Year 2014 [Member]
Activity related to the restructuring reserves
Balance at June 28, 2014	23,744
Cash payments	(10,424)
Changes in estimates, net	(508)
Non-cash amounts	(92)
Other, principally foreign currency translation	(322)
Balance at September 27, 2014	12,398
Facility Exit Costs [Member] | Fiscal Year 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses	6,079
Activity related to the restructuring reserves
Cash payments	(810)
Non-cash amounts	(1,794)
Other, principally foreign currency translation	(20)
Balance at September 27, 2014	3,455
Facility Exit Costs [Member] | Fiscal Year 2014 [Member]
Activity related to the restructuring reserves
Balance at June 28, 2014	3,697
Cash payments	(599)
Changes in estimates, net	140
Non-cash amounts	(824)
Other, principally foreign currency translation	(110)
Balance at September 27, 2014	2,304
Other [Member] | Fiscal Year 2015 [Member]
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses	628
Activity related to the restructuring reserves
Cash payments	0
Non-cash amounts	(628)
Other, principally foreign currency translation	0
Balance at September 27, 2014	0
Other [Member] | Fiscal Year 2014 [Member]
Activity related to the restructuring reserves
Balance at June 28, 2014	344
Cash payments	(1)
Changes in estimates, net	0
Non-cash amounts	0
Other, principally foreign currency translation	0
Balance at September 27, 2014	$ 343