v2.4.1.9
Property, Plant and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment
As of December 31, 2014 and 2013, the components of property, plant and equipment are stated at cost less accumulated depreciation as follows (in millions):
 
2014
 
2013
 
Depreciable Lives
Buildings, machinery and equipment
$
16,059

 
$
15,838

 
3 – 47 Years
Geothermal properties
1,294

 
1,265

 
13 – 59 Years
Other
203

 
164

 
3 – 47 Years
 
17,556

 
17,267

 
 
Less: Accumulated depreciation
4,984

 
4,897

 
 
 
12,572

 
12,370

 
 
Land
120

 
103

 
 
Construction in progress
498

 
522

 
 
Property, plant and equipment, net
$
13,190

 
$
12,995