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Goodwill and Intangible Assets, Net Definite-lived and Indefinite-lived Intangible Assets Table (Details) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	$ 1,415	$ 1,305
Definite-lived intangible assets, Accumulated Amortization	(581)	(512)
Definite-lived intangible assets, Net Carrying Value	834	793
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	298	295
Intangible assets, net	1,132	1,088
Trademarks and brand names
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	260	257
Gaming licenses
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	38	38
Customer relationships
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	1,041	957
Definite-lived intangible assets, Accumulated Amortization	(390)	(345)
Definite-lived intangible assets, Net Carrying Value	651	612
Developed technology
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	144	120
Definite-lived intangible assets, Accumulated Amortization	(91)	(77)
Definite-lived intangible assets, Net Carrying Value	53	43
In-place leases
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	121	121
Definite-lived intangible assets, Accumulated Amortization	(70)	(63)
Definite-lived intangible assets, Net Carrying Value	51	58
Gasification technology license
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	60	60
Definite-lived intangible assets, Accumulated Amortization	(8)	(7)
Definite-lived intangible assets, Net Carrying Value	52	53
Other
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	49	47
Definite-lived intangible assets, Accumulated Amortization	(22)	(20)
Definite-lived intangible assets, Net Carrying Value	$ 27	$ 27

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Finite-Lived Intangible Assets, Gross and Net [Abstract]

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Indefinite-Lived Intangible Assets, Gross and Net [Abstract]

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

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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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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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