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Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
Disaggregation of Revenue [Line Items]
Revenue, net	$ 3,674	$ 5,013	$ 12,935	$ 15,530
Client Devices
Disaggregation of Revenue [Line Items]
Revenue, net	1,625	2,311	6,489	7,634
Data Center Devices & Solutions
Disaggregation of Revenue [Line Items]
Revenue, net	1,245	1,660	3,765	4,463
Client Solutions
Disaggregation of Revenue [Line Items]
Revenue, net	$ 804	$ 1,042	$ 2,681	$ 3,433
Revenue from Contract with Customer | Americas
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	29.00%	28.00%	26.00%	27.00%
Revenue from Contract with Customer | Europe, Middle East and Africa
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	20.00%	19.00%	19.00%	18.00%
Revenue from Contract with Customer | Asia
Disaggregation of Revenue [Line Items]
Concentration risk, percentage	51.00%	53.00%	55.00%	55.00%
HDD
Disaggregation of Revenue [Line Items]
Revenue, net	$ 2,064	$ 2,640	$ 6,618	$ 7,944
Flash-based
Disaggregation of Revenue [Line Items]
Revenue, net	$ 1,610	$ 2,373	$ 6,317	$ 7,586

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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