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Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Mar. 31, 2023 | Jun. 30, 2022
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  | $ 5,855 | $ 5,855 |
Goodwill acquired, net of purchase price adjustments |  |  | 13 |
Foreign currency translation adjustments and other |  |  | 5 |
Goodwill impairment |  |  | 863 |
Ending balance |  |  | 5,000 |
Pharmaceutical |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  | 2,673 | 2,673 |
Goodwill acquired, net of purchase price adjustments |  |  | 0 |
Foreign currency translation adjustments and other |  |  | 0 |
Goodwill impairment |  |  | 0 |
Ending balance |  |  | 2,673 |
Medical |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Beginning balance |  | 3,182 | 3,182 |
Goodwill acquired, net of purchase price adjustments |  |  | 13 |
Foreign currency translation adjustments and other |  |  | 5 |
Goodwill impairment | $ 709 | $ 154 | 863 |
Ending balance |  |  | 2,327 |
Goodwill, Impaired, Accumulated Impairment Loss |  |  | $ 4,400 | $ 3,500

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