Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2023
Goodwill [Roll Forward]
Beginning balance	$ 4,609
Foreign currency translation adjustments and other	(3)
Goodwill impairment	581
Ending balance	4,025
Pharmaceutical
Goodwill [Roll Forward]
Beginning balance	2,649
Foreign currency translation adjustments and other	0
Goodwill impairment	0
Ending balance	2,649
Medical
Goodwill [Roll Forward]
Beginning balance	1,960
Foreign currency translation adjustments and other	(3)
Goodwill impairment	581	$ 154
Ending balance	1,376
Goodwill, Impaired, Accumulated Impairment Loss	$ 5,300		$ 4,700