Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) $ in Millions	3 Months Ended
	Sep. 30, 2021 USD ($)
Goodwill [Line Items]
Goodwill, Transfers	$ 0
Goodwill [Roll Forward]
Beginning balance	7,989
Foreign currency translation adjustments and other	(10)
Ending balance	7,979
Pharmaceutical
Goodwill [Line Items]
Goodwill, Transfers	0
Goodwill [Roll Forward]
Beginning balance	2,659
Foreign currency translation adjustments and other	0
Ending balance	2,659
Medical
Goodwill [Line Items]
Goodwill, Transfers	0
Goodwill [Roll Forward]
Beginning balance	5,330
Foreign currency translation adjustments and other	(10)
Ending balance	$ 5,320