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Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020
Indefinite-lived Intangible Assets [Line Items] |  |
Net Intangible | $ 23 | $ 23
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 5,844 | 5,831
Accumulated Amortization | 3,056 | 2,936
Net Intangible | $ 2,788 | 2,895
Weighted- Average Remaining Amortization Period (Years) | 12 years |
Gross Intangible, Total other intangible assets | $ 5,867 | 5,854
Net Intangible, Total other intangible assets | 2,811 | 2,918
IPR&D, trademarks and other |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Net Intangible | 23 | 23
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | 3,565 | 3,554
Accumulated Amortization | 1,907 | 1,828
Net Intangible | $ 1,658 | 1,726
Weighted- Average Remaining Amortization Period (Years) | 13 years |
Trademarks, trade names and patents |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | $ 674 | 673
Accumulated Amortization | 351 | 341
Net Intangible | $ 323 | 332
Weighted- Average Remaining Amortization Period (Years) | 13 years |
Developed technology and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible | $ 1,605 | 1,604
Accumulated Amortization | 798 | 767
Net Intangible | $ 807 | $ 837
Weighted- Average Remaining Amortization Period (Years) | 11 years |

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