XML 63 R51.htm IDEA: XBRL DOCUMENT v3.19.2
COMMITMENTS AND CONTINGENCIES (Tables)
6 Months Ended
Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]  
Schedule of regulatory assets and reserves related to manufactured gas plant sites
We have established the following regulatory assets and reserves related to manufactured gas plant sites:
(in millions)
 
June 30, 2019
 
December 31, 2018
Regulatory assets
 
$
707.6

 
$
687.1

Reserves for future remediation
 
631.8

 
616.4