Restructuring, integration and other expenses (Restructuring Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 28, 2014
Fiscal Year 2014 [Member]
Activity related to the restructuring reserves
Restructuring charges	$ 65,749
Cash payments	(32,228)
Non-cash amounts	(5,704)
Other, principally foreign currency translation	(32)
Ending balance	27,785
Fiscal Year 2014 [Member] | Severance Reserves [Member]
Activity related to the restructuring reserves
Restructuring charges	53,260
Cash payments	(29,191)
Non-cash amounts	(260)
Other, principally foreign currency translation	(65)
Ending balance	23,744
Fiscal Year 2014 [Member] | Facility Exit Costs and Asset Impairments [Member]
Activity related to the restructuring reserves
Restructuring charges	11,608
Cash payments	(3,028)
Non-cash amounts	(4,906)
Other, principally foreign currency translation	23
Ending balance	3,697
Fiscal Year 2014 [Member] | Other [Member]
Activity related to the restructuring reserves
Restructuring charges	881
Cash payments	(9)
Non-cash amounts	(538)
Other, principally foreign currency translation	10
Ending balance	344
Fiscal Year 2013 [Member]
Activity related to the restructuring reserves
Beginning balance	41,835
Cash payments	(28,135)
Changes in estimates, net	(2,921)
Non-cash amounts	443
Other, principally foreign currency translation	663
Ending balance	11,885
Fiscal Year 2013 [Member] | Severance Reserves [Member]
Activity related to the restructuring reserves
Beginning balance	25,254
Cash payments	(20,137)
Changes in estimates, net	(2,283)
Non-cash amounts	0
Other, principally foreign currency translation	166
Ending balance	3,000
Fiscal Year 2013 [Member] | Facility Exit Costs and Asset Impairments [Member]
Activity related to the restructuring reserves
Beginning balance	16,211
Cash payments	(7,672)
Changes in estimates, net	(1,601)
Non-cash amounts	928
Other, principally foreign currency translation	408
Ending balance	8,274
Fiscal Year 2013 [Member] | Other [Member]
Activity related to the restructuring reserves
Beginning balance	370
Cash payments	(326)
Changes in estimates, net	963
Non-cash amounts	(485)
Other, principally foreign currency translation	89
Ending balance	$ 611