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Income Taxes (Schedule of Gross Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions | 12 Months Ended
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Jun. 30, 2017 | Jul. 01, 2016 | Jul. 03, 2015
Income Tax Disclosure [Abstract] |  |  |
Balance of unrecognized tax benefits at the beginning of the year | $ 76 | $ 89 | $ 120
Gross increase for tax positions of prior years | 2 | 12 | 12
Gross decrease for tax positions of prior years | (7) | (8) | (4)
Gross increase for tax positions of current year | 16 | 11 | 9
Gross decrease for tax positions of current year | 0 | 0 | 0
Settlements | 0 | 0 | (45)
Lapse of statutes of limitation | (13) | (27) | (3)
Non-U.S. exchange (gain)/loss | 0 | 1 | 0
Balance of unrecognized tax benefits at the end of the year | $ 74 | $ 76 | $ 89

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- Definition Amount of unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
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