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Supplemental Cash Flow Information
 9 Months Ended
Sep. 30, 2015
Supplemental Cash Flow Information [Abstract]  
Supplemental Cash Flow Information [Text Block]
Supplemental Cash Flow Information
 
Nine Months Ended September 30,
(In millions)
2015
 
2014
Net cash used in operating activities:
 
 
 
Interest paid (net of amounts capitalized)
$
(200
)
 
$
(201
)
Income taxes paid to taxing authorities (a)
(174
)
 
(1,514
)
Net cash provided by (used in) financing activities:
 
 
 
Commercial paper, net:
 

 
 

Issuances
$
—

 
$
2,285

Repayments
—

 
(2,420
)
Commercial paper, net
$
—

 
$
(135
)
Noncash investing activities, related to continuing operations:
 

 
 

Asset retirement costs capitalized, net of revisions
$
12

 
$
240

Asset retirement obligations assumed by buyer
23

 
52

Receivable for disposal of assets
—

 
44

(a) 
The first nine months of 2014 included $1,195 million related to discontinued operations.