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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2014
Payables and Accruals [Abstract]  
Summary of Accrued Liabilities

Accrued liabilities consist of (in millions):

 

     December 31,  
     2014      2013  

Compensation and other related expenses

   $ 39       $ 24   

Customer prepayments

     24         18   

Taxes (non income)

     24         25   

Other

     38         32   
  

 

 

    

 

 

 

Total

   $ 125       $ 99