Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) $ in Millions	3 Months Ended
	Sep. 30, 2025 USD ($)
Goodwill [Roll Forward]
Balance at June 30, 2025	$ 9,691
Goodwill acquired, net of purchase price adjustments	18
Foreign currency translation adjustments and other	2
Ending balance	9,711
Other Operating Segment
Goodwill [Roll Forward]
Balance at June 30, 2025	1,748
Goodwill acquired, net of purchase price adjustments	(3)
Foreign currency translation adjustments and other	0
Ending balance	1,745
Pharmaceutical and Specialty Solutions
Goodwill [Roll Forward]
Balance at June 30, 2025	7,943
Goodwill acquired, net of purchase price adjustments	21
Ending balance	7,966
GMPD
Goodwill [Roll Forward]
Balance at June 30, 2025	0
Goodwill acquired, net of purchase price adjustments	0
Foreign currency translation adjustments and other	0
Ending balance	0
Pharmaceutical
Goodwill [Roll Forward]
Foreign currency translation adjustments and other	$ 2