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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Indefinite-lived Intangible Assets [Line Items] |  |  |
Net Intangible | $ 12 | $ 23 |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of Intangible Assets | 428 | 512 | $ 531
Gross Intangible | 4,916 | 5,831 |
Accumulated Amortization | 2,823 | 2,936 |
Net Intangible | $ 2,093 | 2,895 |
Weighted- Average Remaining Amortization Period (Years) | 10 years |  |
Gross Intangible, Total other intangible assets | $ 4,928 | 5,854 |
Net Intangible, Total other intangible assets | 2,105 | 2,918 |
Trademarks and patents |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Net Intangible | 12 | 23 |
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | 3,330 | 3,554 |
Accumulated Amortization | 1,989 | 1,828 |
Net Intangible | $ 1,341 | 1,726 |
Weighted- Average Remaining Amortization Period (Years) | 11 years |  |
Trademarks, trade names and patents |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | $ 551 | 673 |
Accumulated Amortization | 328 | 341 |
Net Intangible | $ 223 | 332 |
Weighted- Average Remaining Amortization Period (Years) | 9 years |  |
Developed technology and other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Intangible | $ 1,035 | 1,604 |
Accumulated Amortization | 506 | 767 |
Net Intangible | $ 529 | $ 837 |
Weighted- Average Remaining Amortization Period (Years) | 10 years |  |

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