Segment information (Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Sales by major product categories
Sales	$ 19,036,892	$ 17,439,963	$ 16,740,597
Semiconductors
Sales by major product categories
Sales	14,890,900	13,537,900	13,978,000
IP&E
Sales by major product categories
Sales	3,468,400	2,909,200	2,098,700
Computer Products
Sales by major product categories
Sales	461,900	504,200	222,700
Other
Sales by major product categories
Sales	$ 215,700	$ 488,700	$ 441,200