Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2023	Jun. 30, 2022
Goodwill [Roll Forward]
Beginning balance		$ 5,855	$ 5,855
Goodwill acquired, net of purchase price adjustments			13
Foreign currency translation adjustments and other			5
Goodwill impairment			863
Ending balance			5,000
Pharmaceutical
Goodwill [Roll Forward]
Beginning balance		2,673	2,673
Goodwill acquired, net of purchase price adjustments			0
Foreign currency translation adjustments and other			0
Goodwill impairment			0
Ending balance			2,673
Medical
Goodwill [Roll Forward]
Beginning balance		3,182	3,182
Goodwill acquired, net of purchase price adjustments			13
Foreign currency translation adjustments and other			5
Goodwill impairment	$ 709	$ 154	863
Ending balance			2,327
Goodwill, Impaired, Accumulated Impairment Loss			$ 4,400	$ 3,500