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Business Segment, Geographic Information and Concentration of Risk Additional Information (Details Textuals) - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jul. 01, 2016
Concentration Risk [Line Items]
Number of operating segments	1
Accounts receivable, net	$ 2,197	$ 1,948
Sales Revenue, Net
Concentration Risk [Line Items]
Concentration risk, percentage	0.00%	0.00%	0.00%
Customer Concentration Risk \| Sales Revenue, Net \| Top Ten Customers
Concentration Risk [Line Items]
Concentration risk, percentage	42.00%	36.00%	43.00%
Customer Concentration Risk \| Accounts Receivable \| Apple, Inc.
Concentration Risk [Line Items]
Entity wide accounts receivable major customer percentage	13.00%
Customer Concentration Risk \| Accounts Receivable \| Dell Inc.
Concentration Risk [Line Items]
Entity wide accounts receivable major customer percentage	10.00%	11.00%
Allowance for Doubtful Accounts
Concentration Risk [Line Items]
Valuation allowances and reserves, balance		$ 14