XML 62 R50.htm IDEA: XBRL DOCUMENT v3.24.1.u1
COMMITMENTS AND CONTINGENCIES (Tables)
3 Months Ended
Mar. 31, 2024
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)March 31, 2024December 31, 2023
Regulatory assets$583.8 $596.8 
Reserves for future environmental remediation448.9 463.7