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Supplemental Financial Statement Data - Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jul. 03, 2020 | Jun. 28, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 5,541 | $ 5,824
Total intangible assets, gross | 5,621 | 5,896
Accumulated Amortization | (4,680) | (4,185)
Total future amortization expense | 861 | 1,639
Total intangible assets, net | $ 941 | $ 1,711
Existing technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 3 years | 3 years
Gross Carrying Amount | $ 4,248 | $ 4,332
Accumulated Amortization | (3,852) | (3,316)
Total future amortization expense | $ 396 | $ 1,016
Trade names and trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 7 years | 7 years
Gross Carrying Amount | $ 648 | $ 648
Accumulated Amortization | (398) | (310)
Total future amortization expense | $ 250 | $ 338
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 6 years | 6 years
Gross Carrying Amount | $ 616 | $ 635
Accumulated Amortization | (423) | (372)
Total future amortization expense | $ 193 | $ 263
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period |  | 2 years
Gross Carrying Amount |  | $ 180
Accumulated Amortization |  | (180)
Total future amortization expense |  | $ 0
Leasehold interests |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 31 years | 31 years
Gross Carrying Amount | $ 29 | $ 29
Accumulated Amortization | (7) | (7)
Total future amortization expense | 22 | 22
In-process research and development |  |
Finite-Lived Intangible Assets [Line Items] |  |
In-process research and development | $ 80 | $ 72

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- Definition Weighted average period before the next renewal or extension for intangible assets with renewal or extension terms, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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