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Accounts Payable and Accrued Liabilities
12 Months Ended
Dec. 31, 2017
Accounts Payable and Accrued Liabilities, Current [Abstract]  
Accounts Payable and Accrued Liabilities
Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities as of December 31, 2017 and 2016 consists of the following (in millions):
 
2017
 
2016
Salaries and incentives
$
265

 
$
379

Accrued benefits and payroll taxes
71

 
98

Trade accounts payable and other accrued liabilities
776

 
512

Accrued interest payable
70

 
89

Taxes other than income tax
59

 
62

Capco acquisition related liabilities

 
6

Total accounts payable and accrued liabilities
$
1,241

 
$
1,146