Property, Plant and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment, Net [Abstract]

Property, Plant and Equipment

As of December 31, 2019 and 2018, the components of property, plant and equipment are stated at cost less accumulated depreciation as follows (in millions):

	2019		2018		Depreciable Lives
Buildings, machinery and equipment	$	16,510	$	16,400	1.5 – 50 Years
Geothermal properties	1,553		1,501		13 – 58 Years
Other	291		286		3 – 50 Years
	18,354		18,187
Less: Accumulated depreciation	6,851		6,832
	11,503		11,355
Land	128		121
Construction in progress	332		966
Property, plant and equipment, net	$	11,963	$	12,442