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Supplemental Financial Statement Data - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 29, 2019 | Mar. 29, 2019 | Jun. 29, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |
Reclassification out of in-process research and development | $ (72) | $ (72) | $ (80)
Proceeds on sale of trade accounts receivable | 702 |  |
Existing technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Reclassification into existing technology | 8 | $ 8 |
Useful life |  | 2 years |
In-process research and development |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Reclassification out of in-process research and development | $ (8) | $ (8) |

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