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Supplemental Cash Flows Information
12 Months Ended
Dec. 31, 2011
Supplemental Cash Flows Information [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
(19)    Supplemental Cash Flows Information

The summary of supplemental cash flows information for the years ended December 31 is as follows (in millions):
 
 
2011
 
2010
 
2009
 
 
 
 
 
 
 
Interest paid, net of amounts capitalized
 
$
358

 
$
331

 
$
325

Income taxes received, net
 
$
425

 
$
395

 
$
252

Supplemental disclosure of non-cash investing and financing activities:
Accounts payable related to property, plant and equipment additions
 
$
231

 
$
216

 
$
251