Goodwill and long-lived assets Intangible Assets (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Jul. 02, 2016
Finite-Lived Intangible Assets [Line Items]
Acquired amount	$ 375,149	$ 64,082
Accumulated Amortization	(97,858)	(41,511)
Net Book Value	277,291	22,571
Customer related
Finite-Lived Intangible Assets [Line Items]
Acquired amount	277,865	47,980
Accumulated Amortization	(79,578)	(34,515)
Net Book Value	198,287	13,465
Trade name
Finite-Lived Intangible Assets [Line Items]
Acquired amount	46,915	3,746
Accumulated Amortization	(6,720)	(2,718)
Net Book Value	40,195	1,028
Other
Finite-Lived Intangible Assets [Line Items]
Acquired amount	50,369	12,356
Accumulated Amortization	(11,560)	(4,278)
Net Book Value	$ 38,809	$ 8,078