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Goodwill and Intangible Assets, Net - Goodwill Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2019	Mar. 31, 2018
European Pharmaceutical Solutions
Goodwill [Line Items]
Accumulated goodwill impairment loss	$ 2,943	$ 1,299
Other
Goodwill [Line Items]
Accumulated goodwill impairment loss	$ 461	$ 456

X

- Definition

Amount of accumulated impairment loss for 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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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+ References

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