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Accrued Liabilities
12 Months Ended
Dec. 31, 2013
Accrued Liabilities, Current [Abstract]  
Accrued Liabilities Text Block
Accrued Liabilities:

Accrued liabilities consisted of the following at December 31:
 
 
 
2013
 
2012
 
 
(In millions)
Revenue payable
 
$
175

 
$
95

Accrued capital costs
 
458

 
355

Accrued lease operating expenses
 
71

 
95

Employee incentive expense
 
51

 
50

Accrued interest on debt
 
72

 
43

Taxes payable
 
93

 
108

Other
 
58

 
55

Total accrued liabilities
 
$
978

 
$
801