| Segment | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Ameren Illinois Electric Distribution | $22.00M | -$144.00M | — | $21.00M | -$8.00M | -$187.00M | — | $46.00M |
| Ameren Illinois Natural Gas | $0.00 | -$9.00M | — | $3.00M | $1.00M | -$10.00M | — | $17.00M |
| Ameren Transmission | $4.00M | -$2.00M | $22.00M | -$1.00M | -$8.00M | -$12.00M | -$5.00M | -$4.00M |
| Union Electric Company | -$1.00M | $0.00 | $11.00M | -$5.00M | $1.00M | $0.00 | -$1.00M | -$3.00M |
| Ameren Illinois Transmission | $2.00M | -$1.00M | $20.00M | -$1.00M | -$7.00M | -$12.00M | $0.00 | -$3.00M |
| Total | -$1.00M | $0.00 | $11.00M | -$5.00M | $1.00M | $0.00 | -$1.00M | -$3.00M |