| Segment | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q3 '23 | Q1 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Electricity Us Regulated | $1.28B | $1.06B | $1.29B | $1.12B | $1.61B | $1.56B | $1.57B | $1.85B |
| Nonregulated Electricity Sales | $253.00M | $286.00M | $367.00M | $236.00M | $345.00M | $229.00M | $372.00M | $437.00M |
| Regulated Gas Sales | $132.00M | $505.00M | $769.00M | $231.00M | $154.00M | $28.00M | $172.00M | $184.00M |
| Other Nonregulated Revenues | $79.00M | $11.00M | $48.00M | $61.00M | $74.00M | $30.00M | $59.00M | $84.00M |
| Regulated Gas Transportation And Storage | $208.00M | $247.00M | $297.00M | $241.00M | $229.00M | $4.00M | $6.00M | $11.00M |
| Other Regulated Revenues | $47.00M | $78.00M | $51.00M | $80.00M | $76.00M | $61.00M | $44.00M | -$5.00M |
| Total | $3.18B | $3.88B | $4.28B | $3.60B | $4.39B | $3.81B | $4.08B | $5.02B |