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Business Segment, Revenue Information, Geographic Information and Concentration of Risk - Additional Information (Details) $ in Millions	12 Months Ended
	Jul. 03, 2020 USD ($) segment	Jun. 28, 2019 USD ($)	Jun. 29, 2018
Concentration Risk [Line Items]
Number of operating segments \| segment	1
Accounts receivable, net \| $	$ 2,379	$ 1,204
Customer Concentration Risk \| Top Ten Customers \| Revenue from Contract with Customer
Concentration Risk [Line Items]
Concentration risk, percentage	42.00%	45.00%	42.00%
Customer Concentration Risk \| Kingston Technology Company \| Accounts Receivable
Concentration Risk [Line Items]
Entity wide accounts receivable major customer percentage	10.00%
Customer Concentration Risk \| Dell Inc. \| Accounts Receivable
Concentration Risk [Line Items]
Entity wide accounts receivable major customer percentage		14.00%
Customer Concentration Risk \| Huawei Investment & Holding Co. \| Accounts Receivable
Concentration Risk [Line Items]
Entity wide accounts receivable major customer percentage		10.00%