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Goodwill and Intangible Assets (Details 1) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Amortizable intangible assets:  
Net Carrying Amount $ 1
Indefinite-lived intangible assets:  
Intangible assets, net 58
Trademarks and trade names [Member]
 
Indefinite-lived intangible assets:  
Trademarks and trade names 57
Non-compete Agreement and Technology [Member]
 
Amortizable intangible assets:  
Weighted Average Amortization Period 5 years
Cost 1
Accumulated Amortization 0
Net Carrying Amount $ 1