Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013
Goodwill [Roll Forward]
Beginning Balance	$ 4,601		$ 3,978
Goodwill acquired, net of purchase price adjustments	284		1,449
Foreign currency translation adjustments and other	(7)		3
Impairment			(829)
Ending Balance	4,878		4,601
Pharmaceutical
Goodwill [Roll Forward]
Beginning Balance	2,094	[1]	2,876
Goodwill acquired, net of purchase price adjustments	68		40
Foreign currency translation adjustments and other	(4)		7
Impairment			(829)
Ending Balance	2,158	[1]	2,094	[1]
Goodwill, Impaired, Accumulated Impairment Loss	829		829
Medical
Goodwill [Roll Forward]
Beginning Balance	2,507		1,102
Goodwill acquired, net of purchase price adjustments	216		1,409
Foreign currency translation adjustments and other	(3)		(4)
Impairment			0
Ending Balance	$ 2,720		$ 2,507

[1] At June 30, 2014 and 2013, the accumulated goodwill impairment loss was $829 million.