Goodwill and Intangible Assets, Net Definite-lived and Indefinite-lived Intangible Assets Table (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	$ 1,310	$ 1,262
Definite-lived intangible assets, Accumulated Amortization	(493)	(433)
Definite-lived intangible assets, Net Carrying Value	817	829
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	296	284
Intangible assets, net	1,113	1,113
Trademarks and brand names
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	258	255
Gaming licenses
Indefinite-lived intangible assets: [Abstract]
Indefinite-lived intangible assets, Net Carrying Value	38	29
Customer relationships
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	962	914
Definite-lived intangible assets, Accumulated Amortization	(332)	(291)
Definite-lived intangible assets, Net Carrying Value	630	623
Developed technology
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	120	120
Definite-lived intangible assets, Accumulated Amortization	(75)	(67)
Definite-lived intangible assets, Net Carrying Value	45	53
In-place leases
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	121	121
Definite-lived intangible assets, Accumulated Amortization	(60)	(53)
Definite-lived intangible assets, Net Carrying Value	61	68
Gasification technology license
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	60	60
Definite-lived intangible assets, Accumulated Amortization	(6)	(4)
Definite-lived intangible assets, Net Carrying Value	54	56
Other
Definite-lived intangible assets: [Abstract]
Definite-lived intangible assets, Gross Carrying Amount	47	47
Definite-lived intangible assets, Accumulated Amortization	(20)	(18)
Definite-lived intangible assets, Net Carrying Value	$ 27	$ 29