Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) $ in Millions	9 Months Ended
	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 7,989
Goodwill, Transfers	0
Foreign currency translation adjustments and other	41
Goodwill, Impairment Loss	1,781
Ending balance	6,167
Pharmaceutical
Goodwill [Roll Forward]
Beginning balance	2,659
Goodwill, Transfers	0
Foreign currency translation adjustments and other	0
Goodwill, Impairment Loss	0
Ending balance	2,659
Goodwill, Impaired, Accumulated Impairment Loss	829	$ 829
Medical
Goodwill [Roll Forward]
Beginning balance	5,330
Goodwill, Transfers	0
Foreign currency translation adjustments and other	41
Goodwill, Impairment Loss	1,781
Ending balance	3,508
Goodwill, Impaired, Accumulated Impairment Loss	$ 3,200	$ 1,400