v2.4.0.6

Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment, Net [Abstract]

Components of Property, Plant and Equipment

As of December 31, 2012 and 2011, the components of property, plant and equipment, are stated at cost less accumulated depreciation as follows (in millions):

	2012				2011				Depreciable Lives
Buildings, machinery and equipment	$	14,774			$	15,074			3 – 47 Years
Geothermal properties	1,243				1,163				13 – 59 Years
Other	142				156				3 – 47 Years
	16,159				16,393
Less: Accumulated depreciation	4,390				4,158
	11,769				12,235
Land	98				91
Construction in progress	1,138				693
Property, plant and equipment, net	$	13,005			$	13,019

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