Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 02, 2021	Apr. 03, 2020	Apr. 02, 2021	Apr. 03, 2020
Disaggregation of Revenue [Line Items]
Revenue, net	$ 4,137	$ 4,175	$ 12,002	$ 12,449
Americas
Disaggregation of Revenue [Line Items]
Revenue, net	1,009	1,325	3,033	3,934
Europe, Middle East and Africa
Disaggregation of Revenue [Line Items]
Revenue, net	913	770	2,267	2,360
Asia
Disaggregation of Revenue [Line Items]
Revenue, net	2,215	2,080	6,702	6,155
Client Devices
Disaggregation of Revenue [Line Items]
Revenue, net	2,012	1,831	6,089	5,244
Data Center Devices & Solutions
Disaggregation of Revenue [Line Items]
Revenue, net	1,237	1,523	3,173	4,544
Client Solutions
Disaggregation of Revenue [Line Items]
Revenue, net	888	821	2,740	2,661
HDD
Disaggregation of Revenue [Line Items]
Revenue, net	1,962	2,114	5,715	6,918
Flash-based
Disaggregation of Revenue [Line Items]
Revenue, net	$ 2,175	$ 2,061	$ 6,287	$ 5,531