Shareholders' Equity Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 29, 2018	Jun. 30, 2017	Jul. 01, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	$ 377	$ 394	$ 191
Tax benefit	(66)	(105)	(48)
Total	311	289	143
Cost of revenue
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	49	49	21
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	170	173	76
Selling, general and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	157	161	85
Employee termination, asset impairment, and other charges
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	1	11	9
Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	25	41	55
Restricted and performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	325	330	123
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expenses on stock-based compensation	$ 27	$ 23	$ 13

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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