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Investments In and Advances To Affiliates (Tables)
9 Months Ended
Sep. 30, 2014
Investments in and Advances to Affiliates, Schedule of Investments [Abstract]  
Investments In and Advances to Affiliates Financial Information
The following table summarizes financial information of the Company’s 50%-or-less-owned affiliates that are accounted for using the equity method.
 
Nine Months Ended September 30,
50%-or-less-Owned Affiliates
2014
 
2013
 
(in millions)
Revenue
$
716

 
$
830

Operating margin
159

 
191

Net income
89

 
(9
)