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Supplemental Cash Flows Information (Tables)
 12 Months Ended
Dec. 31, 2013
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flows Information Schedule (Table)
The following table presents information about supplemental cash flows for each of the years in the three-year period ended December 31: 
 
 
2013
 
2012
 
2011
 
 
(In millions)
Cash Payments:
 
 
 
 
 
 
  Interest payments
 
$
148

 
$
137

 
$
79

Income tax payments
 
128

 
206

 
70

Non-cash items excluded from the statement of cash flows:
 
 
 
 
 
 
(Increase) decrease in receivables for property sales
 
$
(9
)
 
$
3

 
$
28

(Increase) decrease in accrued capital expenditures
 
(75
)
 
(124
)
 
90

(Increase) decrease in asset retirement costs
 
(125
)
 
(8
)
 
(33
)
Increase (decrease) in deferred liabilities
 
90

 
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