Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Goodwill [Roll Forward]
Beginning Balance	$ 3,978	$ 3,846
Goodwill acquired, net of purchase price adjustments	1,449	130
Foreign currency translation adjustments and other	3	2
Impairment	(829)
Ending Balance	4,601	3,978
Pharmaceutical
Goodwill [Roll Forward]
Beginning Balance	2,876	2,853
Goodwill acquired, net of purchase price adjustments	40	16
Foreign currency translation adjustments and other	7	7
Impairment	(829)
Ending Balance	2,094	2,876
Medical
Goodwill [Roll Forward]
Beginning Balance	1,102	993
Goodwill acquired, net of purchase price adjustments	1,409	114
Foreign currency translation adjustments and other	(4)	(5)
Impairment	0
Ending Balance	$ 2,507	$ 1,102

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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- Definition

The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value is stated at fair value based on the purchase price allocation.

+ References+ Details

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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