Segment information (Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015
Sales by major product categories
Sales	$ 17,439,963	$ 16,740,597	$ 17,655,319
Semiconductors
Sales by major product categories
Sales	13,537,900	13,978,000	14,886,300
IP&E
Sales by major product categories
Sales	3,397,900	2,539,900	2,594,700
Other
Sales by major product categories
Sales	$ 504,200	$ 222,700	$ 174,300