v3.19.3

Basis of Presentation and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2019

Accounting Policies [Abstract]

Schedule of components of restricted cash

The table below represents the components of our restricted cash as of September 30, 2019 and December 31, 2018 (in millions):

	September 30, 2019												December 31, 2018
	Current				Non-Current				Total				Current				Non-Current				Total
Debt service	$	84			$	7			$	91			$	13			$	8			$	21
Construction/major maintenance	12				22				34				23				24				47
Security/project/insurance	245				31				276				120				—				120
Other	4				2				6				11				2				13
Total	$	345			$	62			$	407			$	167			$	34			$	201

Schedule of property, plant and equipment

Property, Plant and Equipment, Net — At September 30, 2019 and December 31, 2018, the components of property, plant and equipment are stated at cost less accumulated depreciation as follows (in millions):

	September 30, 2019				December 31, 2018				Depreciable Lives
Buildings, machinery and equipment	$	16,565			$	16,400			1.5	–	50	Years
Geothermal properties	1,510				1,501				13	–	58	Years
Other	272				286				3	–	50	Years
	18,347				18,187
Less: Accumulated depreciation	6,855				6,832
	11,492				11,355
Land	128				121
Construction in progress	382				966
Property, plant and equipment, net	$	12,002			$	12,442

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

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