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Balance Sheet Information (Property, Equipment and Leasehold Improvements, net) (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jul. 01, 2016
Property, Equipment and Leasehold Improvements, net
Property, equipment and leasehold improvements	$ 9,633	$ 9,884
Less: accumulated depreciation and amortization	(7,758)	(7,724)
Total property, equipment and leasehold improvements, net	1,875	2,160
Land [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment and leasehold improvements	54	69
Equipment [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment and leasehold improvements	$ 7,536	7,681
Equipment [Member] | Maximum [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment, and leasehold improvements, useful life	5 years
Equipment [Member] | Minimum [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment, and leasehold improvements, useful life	3 years
Buildings and leasehold improvements [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment and leasehold improvements	$ 1,899	1,900
Buildings and leasehold improvements [Member] | Maximum [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment, and leasehold improvements, useful life	30 years
Construction in progress [Member]
Property, Equipment and Leasehold Improvements, net
Property, equipment and leasehold improvements	$ 144	$ 234

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.14)
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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