v2.4.0.6
Goodwill and Other Intangible Assets (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Goodwill and Other Intangible Assets (Textual) [Abstract]        
Impairment of goodwill     $ 0  
Impairment of the indefinite-lived intangibles     0  
Amortization expense related to finite-lived intangible assets $ 8 $ 8 $ 25 $ 23