| Segment | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q3 '23 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Electric Utilities | — | $103.6B | $105.36B | $108.19B | $108.28B | $111.99B | $126.03B | $127.59B |
| Traditional Electric Operating Companies | — | $90.46B | $92.74B | $95.66B | $95.86B | $99.46B | $114.29B | $115.97B |
| SOUTHERN Co GAS | $23.56B | $23.38B | $23.62B | $24.1B | $24.62B | $24.82B | $27.39B | $27.55B |
| Gas distribution operations | $20.92B | $21.03B | $21.18B | $21.61B | $22.04B | $22.63B | $25.39B | $26.11B |
| SOUTHERN POWER CO | $13.39B | $13.77B | $13.4B | $13.28B | $13.08B | $13.09B | $12.66B | $12.47B |
| Gas marketing services | $1.56B | $1.64B | $1.55B | $1.6B | $1.62B | $1.52B | $1.75B | $1.77B |
| Gas Pipeline Investments | $1.47B | $1.47B | $1.43B | $1.43B | $1.58B | $1.54B | $1.48B | $1.52B |
| Total | $127.53B | $128.64B | $130.77B | $134.01B | $134.89B | $138.32B | $155.72B | $157.03B |