Property, Plant and Equipment, Net

9 Months Ended

Sep. 30, 2015

Property, Plant and Equipment, Net [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

(3) Property, Plant and Equipment, Net

Property, plant and equipment, net consists of the following (in millions):

		As of
		September 30,			December 31,
	Depreciable Life	2015			2014
Property, plant and equipment in-service	5-75 years	$	26,593		$	25,813
Accumulated depreciation and amortization		(8,410		)	(8,026		)
Net property, plant and equipment in-service		18,183			17,787
Construction work-in-progress		762			932
Total property, plant and equipment, net		$	18,945		$	18,719