v3.26.1
Equity
 3 Months Ended
Mar. 31, 2026
Equity [Abstract]  
Stockholders' Equity Note Disclosure SHAREHOLDER'S EQUITY
Capital Contributions
In April 2026, AES Ohio received a parent equity contribution totaling $125.0 million. The proceeds are primarily for funding needs related to AES Ohio's capital expenditure program.
AOCL
The changes in the components of AOCL during the three months ended March 31, 2026 are as follows:

$ in millions
Change in unfunded pension and other postretirement obligations
Balance as of January 1, 2026
$
(22.3)
Amounts reclassified from AOCL to earnings
0.4 
Balance as of March 31, 2026
$
(21.9)