v2.4.0.8
Debt (Annual Debt Marturities) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Long-term Debt, Fiscal Year Maturity [Abstract]    
2013 $ 205  
2014 183  
2015 194  
2016 550  
2017 1,717  
Thereafter 8,291  
Total debt, gross 11,140  
Less: Discount 28  
Long-term Debt $ 11,112 $ 10,750