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Segment Information (Depreciation and Amortization and Additions to Property and Equipment by Reportable Segment) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Segment Reporting Information [Line Items] |  |  |
Total depreciation and amortization | $ 783 | $ 913 | $ 1,000
Total additions to property and equipment | 400 | 375 | 328
Operating Segments | Pharmaceutical |  |  |
Segment Reporting Information [Line Items] |  |  |
Total depreciation and amortization | 151 | 135 | 147
Total additions to property and equipment | 55 | 47 | 35
Operating Segments | Medical |  |  |
Segment Reporting Information [Line Items] |  |  |
Total depreciation and amortization | 226 | 243 | 288
Total additions to property and equipment | 97 | 86 | 74
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Total depreciation and amortization | 406 | 535 | 565
Total additions to property and equipment | $ 248 | $ 242 | $ 219

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