Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) $ in Millions	9 Months Ended
Mar. 31, 2021 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 8,357
Goodwill, Transfers	2
Foreign currency translation adjustments and other	(15)
Ending balance	7,986
Cordis Divestiture
Goodwill [Roll Forward]
Disposal Group, Including Discontinued Operation, Goodwill	388
Disposal Group, Including Discontinued Operation, Goodwill	388
Pharmaceutical
Goodwill [Roll Forward]
Beginning balance	2,657
Goodwill, Transfers	2
Foreign currency translation adjustments and other	0
Ending balance	2,659
Pharmaceutical \| Cordis Divestiture
Goodwill [Roll Forward]
Disposal Group, Including Discontinued Operation, Goodwill	0
Disposal Group, Including Discontinued Operation, Goodwill	0
Medical
Goodwill [Roll Forward]
Beginning balance	5,700
Goodwill, Transfers	0
Foreign currency translation adjustments and other	(15)
Ending balance	5,327
Medical \| Cordis Divestiture
Goodwill [Roll Forward]
Disposal Group, Including Discontinued Operation, Goodwill	388
Disposal Group, Including Discontinued Operation, Goodwill	$ 388

Amount classified as goodwill attributable to disposal group held for sale or disposed of.

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