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Goodwill and Intangible Assets, Net Definite-lived and Indefinite-lived Intangible Assets Table (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	$ 1,270	$ 840
Accumulated Amortization	(355)	(279)
Net Carrying Value	915	561
Indefinite-lived intangible assets: [Abstract]
Net Carrying Value	291	338
Intangible assets, net	1,206	899
Customer relationships
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	921	559
Accumulated Amortization	(238)	(187)
Net Carrying Value	683	372
Developed technology
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	121	119
Accumulated Amortization	(57)	(46)
Net Carrying Value	64	73
In-place leases
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	121	121
Accumulated Amortization	(43)	(34)
Net Carrying Value	78	87
Gasification technology license
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	60	0
Accumulated Amortization	(2)	0
Net Carrying Value	58	0
Other
Definite-lived intangible assets: [Abstract]
Gross Carrying Amount	47	41
Accumulated Amortization	(15)	(12)
Net Carrying Value	32	29
Trademarks and brand names
Indefinite-lived intangible assets: [Abstract]
Net Carrying Value	262	309
Gaming licenses
Indefinite-lived intangible assets: [Abstract]
Net Carrying Value	$ 29	$ 29

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

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 30

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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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Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit.

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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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