XML 55 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill
The following presents our goodwill balance allocated by segment as of December 31, 2018:
(in millions)
 
Gas Distribution Operations
 
Electric Operations
 
Corporate and Other
 
Total
Goodwill
 
$
1,690.7

 
$

 
$

 
$
1,690.7