| Segment | Q2 '21 | Q3 '21 | Q4 '21 | Q1 '25 | Q1 '26 |
|---|---|---|---|---|---|
| SOUTHERN Co GAS | $12.50M | $12.50M | $12.50M | $39.00M | $46.00M |
| Gas Pipeline Investments | $12.50M | $12.50M | $12.50M | $39.00M | $46.00M |
| Traditional Electric Operating Companies | — | — | — | — | -$1.00M |
| Gas distribution operations | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Gas marketing services | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| SOUTHERN POWER CO | — | — | — | $0.00 | $0.00 |
| Total | -$40.00M | $30.00M | — | $32.00M | $50.00M |