v2.4.0.8
Variable Interest Entities and Unconsolidated Investments (Equity Method Investment Summarized Financial Information) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Equity Method Investment, Summarized Financial Information, Assets [Abstract]      
Equity Method Investment Summarized Financial Information Cash and Cash Equivalents $ 57 $ 64  
Equity Method Investment, Summarized Financial Information, Current Assets 25 30  
Equity Method Investment, Summarized Financial Information, Property, Plant and Equipment, net 588 648  
Equity Method Investment, Summarized Financial Information, Noncurrent Assets 2 4  
Equity Method Investment, Summarized Financial Information, Assets 672 746  
Equity Method Investment, Summarized Financial Information, Liabilities [Abstract]      
Equity Method Investment, Summarized Financial Information, Current Maturities of Long-term Debt 23 25  
Equity Method Investment, Summarized Financial Information, Current Liabilities 44 36  
Equity Method Investment, Summarized Financial Information, Long-Term Debt 372 423  
Equity Method Investment, Summarized Financial Information, Long-term Derivative Liabilities 35 84  
Equity Method Investment, Summarized Financial Information, Liabilities 474 568  
Equity Method Investment Summarized Financial Information, Equity [Abstract]      
Equity Method Investment Summarized Financial Information, Equity 198 178  
Equity Method Investment, Summarized Financial Information, Liabilities and Equity 672 746  
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) [Abstract]      
Equity Method Investment, Summarized Financial Information, Revenue 207 247 277
Equity Method Investment, Summarized Financial Information, Cost of Sales 128 171 208
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) 79 76 69
Equity Method Investment Summarized Financial Information Interest (Income) Expense 24 27 30
Equity Method Investment Summarized Financial Information Other (Income) Expense Net (3) (2) 2
Equity Method Investment, Summarized Financial Information, Net Income (Loss) $ 58 $ 51 $ 37