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Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2018
Accrued Liabilities, Current [Abstract]  
Accrued Liabilities
Accrued liabilities consisted of the following:
 
 
March 31, 
 2018
 
December 31, 
 2017
 
 
(In millions)
Revenue payable
 
$
280

 
$
239

Accrued capital costs
 
186

 
173

Accrued lease operating expenses
 
25

 
22

Employee incentive expense
 
13

 
44

Accrued interest on debt
 
32

 
67

Taxes payable
 
12

 
11

Other
 
43

 
35

Total accrued liabilities
 
$
591

 
$
591