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Debt and Financing Costs (Tables)
3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Non-Recurring Fair Value Measurement

The following table presents the carrying amounts and estimated fair values of the Company’s outstanding debt:

 

     March 31, 2013      December 31, 2012  
      Carrying
Amount
     Fair
Value
     Carrying
Amount
     Fair
Value
 
     (In millions)  

Uncommitted credit lines

   $ 94      $ 94      $ 91      $ 91  

Commercial paper

     619        619        489        489  

Notes and debentures

     11,766        12,888        11,765        13,340  
  

 

 

    

 

 

    

 

 

    

 

 

 

Total Debt

   $ 12,479      $ 13,601      $ 12,345      $ 13,920
Financing Costs, Net

Financing Costs, Net

 

     For the Quarter Ended March 31,  
     2013     2012  
     (In millions)  

Interest expense

   $ 148     $ 108  

Amortization of deferred loan costs

     2       1  

Capitalized interest

     (93     (66

Interest income

     (4     (3
  

 

 

   

 

 

 

Financing costs, net

   $ 53     $ 40