XML 39 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Property, Plant and Equipment, Net
6 Months Ended
Jun. 30, 2012
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
(3)
Property, Plant and Equipment, Net

Property, plant and equipment, net consists of the following (in millions):

 
 
 
As of
 
 
 
June 30,
 
December 31,
 
Depreciable Life
 
2012
 
2011
 
 
 
 
 
 
Property, plant and equipment
5-80 years
 
$
23,612

 
$
23,055

Accumulated depreciation and amortization
 
 
(7,038
)
 
(6,888
)
Net property, plant and equipment
 
 
16,574

 
16,167

Construction work-in-progress
 
 
1,203

 
1,207

Total property, plant and equipment, net
 
 
$
17,777

 
$
17,374