Income taxes (Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015
Current:
Federal	$ (45,351)	$ (16,934)	$ 5,497
State and Local	4,209	(33)	(1,959)
Foreign	106,441	92,033	60,082
Total current taxes	65,299	75,066	63,620
Deferred:
Federal	(30,025)	5,573	39,905
State and Local	(3,934)	1,351	6,774
Foreign	15,713	5,114	(24,163)
Total deferred taxes	(18,246)	12,038	22,516
Income tax expense	$ 47,053	$ 87,104	$ 86,136