XML 65 R54.htm IDEA: XBRL DOCUMENT v3.23.2
COMMITMENTS AND CONTINGENCIES (Tables)
6 Months Ended
Jun. 30, 2023
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 for manufactured gas plant sites:
(in millions)June 30, 2023December 31, 2022
Regulatory assets$582.7 $610.7 
Reserves for future environmental remediation475.8 499.6