XML 119 R34.htm IDEA: XBRL DOCUMENT v3.3.0.814
Goodwill and Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2015
Goodwill [Line Items]  
Goodwill By Reportable Operating Segment
The following table presents goodwill by reportable operating segment for Duke Energy.
Duke Energy
 
Regulated

 
International

 
Commercial

 
 
(in millions)
Utilities

 
Energy

 
Portfolio

 
Total

Goodwill at December 31, 2014 (a)
15,950

 
307

 
64

 
16,321

Foreign exchange and other changes
—

 
(33
)
 
—

 
(33
)
Acquisitions
—

 
—

 
24

 
24

Goodwill at September 30, 2015
$
15,950

 
$
274

 
$
88

 
$
16,312


(a)
Excludes fully impaired Goodwill related to the nonregulated Midwest generation business which was sold in the second quarter of 2015. See Note 2 for further information related to the sale.