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Accounts Payable and Accrued Liabilities
12 Months Ended
Dec. 31, 2014
Accounts Payable and Accrued Liabilities [Abstract]  
Accounts Payable and Accrued Liabilities
Note 8: Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following:

  
December 31,
 
(dollars in millions)
 
2014
  
2013
 
     
Trade accounts payable and accruals
 
$
1,084
  
$
1,184
 
Advances from customers
  
1,576
   
1,676
 
Other accruals
  
1,088
   
1,023
 
         
Total accounts payable and accrued liabilities
 
$
3,748
  
$
3,883