Segment information (Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jul. 01, 2017
Sales by major product categories
Sales	$ 19,518,592	$ 19,036,892	$ 17,439,963
Semiconductors
Sales by major product categories
Sales	14,973,300	14,890,900	13,537,900
IP&E
Sales by major product categories
Sales	3,516,000	3,227,000	2,736,100
Computer Products
Sales by major product categories
Sales	533,100	461,900	504,200
Other
Sales by major product categories
Sales	$ 496,200	$ 457,100	$ 661,800

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration