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Other Noncurrent Liabilities and Deferred Credits
 12 Months Ended
Dec. 31, 2015
Payables and Accruals [Abstract]  
Other Noncurrent Liabilities and Deferred Credits

L. Other Noncurrent Liabilities and Deferred Credits

 

December 31,

    Note      2015      2014  

Fair value of derivative contracts

      X       $ 189       $ 368   

Liability related to the resolution of a legal matter

      N         148         222   

Accrued compensation and retirement costs

         92         102   

Deferred alumina sales revenue

         84         93   

Deferred credit related to derivative contract

      X         —           62   

Other

         85         81   
     

 

 

     

 

 

  
      $ 598       $ 928