Goodwill and Intangible Assets Definite-Lived Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross	$ 6,625	$ 6,534
Accumulated Amortization	(764)	(544)
Net	5,861	5,990
Trademarks
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross	2,381	2,337
Accumulated Amortization	(256)	(172)
Net	2,125	2,165
Customer-related assets
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross	4,230	4,184
Accumulated Amortization	(502)	(369)
Net	3,728	3,815
Other
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross	14	13
Accumulated Amortization	(6)	(3)
Net	$ 8	$ 10

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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