Goodwill and long-lived assets Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Jul. 01, 2017
Finite-Lived Intangible Assets [Line Items]
Acquired amount	$ 434,615	$ 375,149
Accumulated Amortization	(176,348)	(97,858)
Net Book Value	258,267	277,291
Customer related
Finite-Lived Intangible Assets [Line Items]
Acquired amount	319,744	277,865
Accumulated Amortization	(139,888)	(79,578)
Net Book Value	179,856	198,287
Trade name
Finite-Lived Intangible Assets [Line Items]
Acquired amount	58,382	46,915
Accumulated Amortization	(15,470)	(6,720)
Net Book Value	42,912	40,195
Technology and other
Finite-Lived Intangible Assets [Line Items]
Acquired amount	56,489	50,369
Accumulated Amortization	(20,990)	(11,560)
Net Book Value	$ 35,499	$ 38,809