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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Restructuring, integration and other expenses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
	Mar. 28, 2015	Mar. 28, 2015	Jun. 28, 2014
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses	$ 8,095us-gaap_RestructuringCharges	$ 25,447us-gaap_RestructuringCharges
Fiscal Year 2015 restructuring liabilites
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses		25,447
Activity related to the restructuring reserves
Cash payments		(10,921)
Non-cash amounts		(7,585)
Other, principally foreign currency translation		(429)
Balance at December 27, 2014	6,512	6,512
Fiscal Year 2014 restructuring liabilites
Activity related to the restructuring reserves
Balance at June 28, 2014		27,785
Cash payments		(18,079)
Changes in estimates, net		401
Non-cash amounts		(916)
Other, principally foreign currency translation		(2,080)
Balance at December 27, 2014	7,111	7,111
Employee Severance \| Fiscal Year 2015 restructuring liabilites
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses		9,455
Activity related to the restructuring reserves
Cash payments		(6,642)
Other, principally foreign currency translation		(201)
Balance at December 27, 2014	2,612	2,612
Employee Severance \| Fiscal Year 2014 restructuring liabilites
Activity related to the restructuring reserves
Balance at June 28, 2014		23,744
Cash payments		(16,694)
Changes in estimates, net		308
Non-cash amounts		(92)
Other, principally foreign currency translation		(1,742)
Balance at December 27, 2014	5,524	5,524
Facility Closing \| Fiscal Year 2015 restructuring liabilites
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses		10,802
Activity related to the restructuring reserves
Cash payments		(4,279)
Non-cash amounts		(2,395)
Other, principally foreign currency translation		(228)
Balance at December 27, 2014	3,900	3,900
Facility Closing \| Fiscal Year 2014 restructuring liabilites
Activity related to the restructuring reserves
Balance at June 28, 2014		3,697
Cash payments		(1,385)
Changes in estimates, net		93
Non-cash amounts		(824)
Other, principally foreign currency translation		(338)
Balance at December 27, 2014	1,243	1,243
Other Restructuring \| Fiscal Year 2015 restructuring liabilites
Restructuring Cost and Reserve [Line Items]
Fiscal 2015 restructuring expenses		5,190
Activity related to the restructuring reserves
Non-cash amounts		(5,190)
Other Restructuring \| Fiscal Year 2014 restructuring liabilites
Activity related to the restructuring reserves
Balance at June 28, 2014			344
Balance at December 27, 2014	$ 344	$ 344	$ 344