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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Indefinite-lived Intangible Assets [Line Items] |  |  |
Net Intangible | $ 23 | $ 22 |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of Intangible Assets | 512 | 531 | $ 574
Gross Intangible | 5,831 | 5,836 |
Accumulated Amortization | 2,936 | 2,428 |
Net Intangible | $ 2,895 | 3,408 |
Weighted- Average Remaining Amortization Period (Years) | 12 years |  |
Gross Intangible, Total other intangible assets | $ 5,854 | 5,858 |
Net Intangible, Total other intangible assets | 2,918 | 3,430 |
IPR&D, trademarks and other |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Net Intangible | 23 | 22 |
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | 3,554 | 3,562 |
Accumulated Amortization | 1,828 | 1,517 |
Net Intangible | $ 1,726 | 2,045 |
Weighted- Average Remaining Amortization Period (Years) | 13 years |  |
Trademarks, trade names and patents |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | $ 673 | 672 |
Accumulated Amortization | 341 | 295 |
Net Intangible | $ 332 | 377 |
Weighted- Average Remaining Amortization Period (Years) | 13 years |  |
Developed technology and other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | $ 1,604 | 1,602 |
Accumulated Amortization | 767 | 616 |
Net Intangible | $ 837 | $ 986 |
Weighted- Average Remaining Amortization Period (Years) | 11 years |  |

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