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Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020
Goodwill [Roll Forward] |  |  |
Beginning balance | $ 7,989 | $ 8,357 |
Goodwill, Acquired During Period | 14 | 2 |
Foreign currency translation adjustments and other | 64 | (18) |
Goodwill, Impairment Loss | 2,084 | 0 | $ 0
Ending balance | 5,855 | 7,989 | 8,357
Cordis Divestiture |  |  |
Goodwill [Roll Forward] |  |  |
Disposal Group, Including Discontinued Operation, Goodwill |  | (388) |
Medical |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 5,330 | 5,700 |
Goodwill, Acquired During Period | 0 | 0 |
Foreign currency translation adjustments and other | 64 | (18) |
Goodwill, Impairment Loss | 2,084 |  |
Ending balance | 3,182 | 5,330 | 5,700
Accumulated goodwill impairment loss | 3,500 | 1,400 |
Medical | Cordis Divestiture |  |  |
Goodwill [Roll Forward] |  |  |
Disposal Group, Including Discontinued Operation, Goodwill |  | (388) |
Pharmaceutical |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 2,659 | 2,657 |
Goodwill, Acquired During Period | 14 | 2 |
Foreign currency translation adjustments and other | 0 | 0 |
Goodwill, Impairment Loss | 0 |  |
Ending balance | 2,673 | 2,659 | $ 2,657
Accumulated goodwill impairment loss | $ 829 | 829 |
Pharmaceutical | Cordis Divestiture |  |  |
Goodwill [Roll Forward] |  |  |
Disposal Group, Including Discontinued Operation, Goodwill |  | $ 0 |

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