Goodwill and Other Intangible Assets (Schedule of Goodwill by Reportable Segment) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Dec. 31, 2017	Dec. 31, 2017
Goodwill [Roll Forward]
Beginning balance		$ 7,221
Goodwill acquired, net of purchase price adjustments		3,188
Foreign currency translation adjustments and other		(23)
Ending balance	$ 10,045	10,045
Reclassified to assets held for sale		(387)
Pharmaceutical
Goodwill [Roll Forward]
Beginning balance		2,939
Goodwill acquired, net of purchase price adjustments		1
Foreign currency translation adjustments and other		(14)
Ending balance	2,621	2,621
Reclassified to assets held for sale	387	(333)
Medical
Goodwill [Roll Forward]
Beginning balance		4,282
Goodwill acquired, net of purchase price adjustments		3,187
Foreign currency translation adjustments and other		(9)
Ending balance	$ 7,424	7,424
Reclassified to assets held for sale		$ (54)

Reclassified to assets held for sale

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

+ Details

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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