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Asset Impairment Expense (Tables)

9 Months Ended

Sep. 30, 2015

Impairment or Disposal of Tangible Assets Disclosure [Abstract]

Details of Impairment of Long-Lived Assets Held and Used by Asset

	Three Months Ended September 30,								Nine Months Ended September 30,
(in millions)	2015				2014				2015				2014
Kilroot	$	113			$	—			$	113			$	—
Buffalo Gap III	118				—				118				—
UK Wind	—				—				37				11
Ebute	—				15				—				67
DP&L (East Bend)	—				—				—				12
Other	—				—				8				—
Total asset impairment expense	$	231			$	15			$	276			$	90

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- Definition

Tabular disclosure for impairment of long-lived assets held and used by an entity which includes a description of the impaired long-lived asset and facts and circumstances leading to the impairment, aggregate amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired long-lived asset is reported.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 360



-SubTopic 10



-Section 50



-Paragraph 2



-URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2921-110230



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Staff Accounting Bulletin (SAB)



-Number Topic 5



-Section CC



-Subsection 3

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- References

No definition available.

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