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Foreign Currency
9 Months Ended
Sep. 30, 2013
Foreign Currency [Abstract]  
Foreign Currency

10. Foreign Currency

Pre-tax foreign currency gains (losses) included in Other, net in the Statement of Consolidated Income amounted to the following:

 

                                                                                               
    Three Months  Ended
September 30,
     Nine Months  Ended
September 30,
 
    2013     2012      2013     2012  
    (In millions)  

Pre-tax foreign currency gains (losses)

  $ (8   $ 17      $ (58   $ 24