Property, Plant and Equipment (Notes)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

The Company's major classes of property, plant, and equipment were as follows:

	As of December 31,						Depreciable
	2016			2015			Lives
	(In millions)
Facilities and equipment	$	21,445		$	21,633		1-40 Years
Land and improvements	1,026			1,226
Nuclear fuel	601			545			5 Years
Office furnishings and equipment	457			462			2-10 Years
Construction in progress	697			627
Total property, plant, and equipment	24,226			24,493
Accumulated depreciation	(6,314		)	(5,761		)
Net property, plant, and equipment	$	17,912		$	18,732

The Company decreased accumulated depreciation and facilities and equipment within total property, plant and equipment by approximately $1 billion, respectively, to adjust amounts previously presented as of December 31, 2015. This adjustment had no impact on net assets at December 31, 2015. Accordingly, the Company does not consider the adjustment to be material to the consolidated balance sheet. Consolidated operating income and net income for the year ended December 31, 2016 were not impacted by the adjustment.

The Company recorded long-lived asset impairments during the years ended December 31, 2016 and 2015, as further described in Note 10, Asset Impairments.