Goodwill and long-lived assets Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 29, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Acquired amount	$ 408,779	$ 407,310
Accumulated Amortization	(265,259)	(187,397)
Net Book Value	143,520	219,913
Customer related
Finite-Lived Intangible Assets [Line Items]
Acquired amount	292,266	300,126
Accumulated Amortization	(208,329)	(148,416)
Net Book Value	83,937	151,710
Trade name
Finite-Lived Intangible Assets [Line Items]
Acquired amount	52,760	54,391
Accumulated Amortization	(24,752)	(16,711)
Net Book Value	28,008	37,680
Other
Finite-Lived Intangible Assets [Line Items]
Acquired amount	63,753	52,793
Accumulated Amortization	(32,178)	(22,270)
Net Book Value	$ 31,575	$ 30,523