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v3.25.2

Revenues (Tables) | 6 Months Ended
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Jun. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following tables disaggregate revenues by major source, timing of revenue recognition, and segment:
|  | Three months ended June 30, 2025 |  | Six months ended June 30, 2025 |
(in thousands) |  | Electric utility |  | All Other |  | Total |  | Electric utility |  | All Other |  | Total |
Revenues from contracts with customers |  |  |  |  |  |  |  |  |  |  |  |  |
Electric energy sales - residential |  | $ | 233,149 |  |  | $ | — |  |  | $ | 233,149 |  |  | $ | 473,528 |  |  | $ | — |  |  | $ | 473,528 |  |
Electric energy sales - commercial |  | 237,007 |  |  | — |  |  | 237,007 |  |  | 473,508 |  |  | — |  |  | 473,508 |  |
Electric energy sales - large light and power |  | 260,577 |  |  | — |  |  | 260,577 |  |  | 522,695 |  |  | — |  |  | 522,695 |  |
Electric energy sales - other |  | 4,218 |  |  | — |  |  | 4,218 |  |  | 8,705 |  |  | — |  |  | 8,705 |  |
Other sales |  | — |  |  | 3,707 |  |  | 3,707 |  |  | — |  |  | 7,872 |  |  | 7,872 |  |
Total revenues from contracts with customers |  | 734,951 |  |  | 3,707 |  |  | 738,658 |  |  | 1,478,436 |  |  | 7,872 |  |  | 1,486,308 |  |
Revenues from other sources |  |  |  |  |  |  |  |  |  |  |  |  |
Regulatory revenue |  | (1,577) |  |  | — |  |  | (1,577) |  |  | (15,658) |  |  | — |  |  | (15,658) |  |
Other |  | 9,108 |  |  | 203 |  |  | 9,311 |  |  | 18,070 |  |  | 1,742 |  |  | 19,812 |  |
Total revenues from other sources |  | 7,531 |  |  | 203 |  |  | 7,734 |  |  | 2,412 |  |  | 1,742 |  |  | 4,154 |  |
Total revenues |  | $ | 742,482 |  |  | $ | 3,910 |  |  | $ | 746,392 |  |  | $ | 1,480,848 |  |  | $ | 9,614 |  |  | $ | 1,490,462 |  |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |  |
Total revenues from contracts with customers - services/goods transferred over time |  | $ | 734,951 |  |  | $ | 3,707 |  |  | $ | 738,658 |  |  | $ | 1,478,436 |  |  | $ | 7,872 |  |  | $ | 1,486,308 |  |
|  | Three months ended June 30, 2024 |  | Six months ended June 30, 2024
(in thousands) |  | Electric utility |  | All Other |  | Total |  | Electric utility |  | All Other |  | Total
Revenues from contracts with customers |  |  |  |  |  |  |  |  |  |  |  |
Electric energy sales - residential |  | $ | 244,539 |  |  | $ | — |  |  | $ | 244,539 |  |  | $ | 486,061 |  |  | $ | — |  |  | $ | 486,061 |
Electric energy sales - commercial |  | 251,482 |  |  | — |  |  | 251,482 |  |  | 493,250 |  |  | — |  |  | 493,250 |
Electric energy sales - large light and power |  | 280,940 |  |  | — |  |  | 280,940 |  |  | 552,027 |  |  | — |  |  | 552,027 |
Electric energy sales - other |  | 4,609 |  |  | — |  |  | 4,609 |  |  | 9,555 |  |  | — |  |  | 9,555 |
Other sales |  | — |  |  | 2,964 |  |  | 2,964 |  |  | — |  |  | 6,270 |  |  | 6,270 |
Total revenues from contracts with customers |  | 781,570 |  |  | 2,964 |  |  | 784,534 |  |  | 1,540,893 |  |  | 6,270 |  |  | 1,547,163 |
Revenues from other sources |  |  |  |  |  |  |  |  |  |  |  |
Regulatory revenue |  | (486) |  |  | — |  |  | (486) |  |  | 20,704 |  |  | — |  |  | 20,704 |
Other |  | 11,247 |  |  | 122 |  |  | 11,369 |  |  | 19,312 |  |  | 252 |  |  | 19,564 |
Total revenues from other sources |  | 10,761 |  |  | 122 |  |  | 10,883 |  |  | 40,016 |  |  | 252 |  |  | 40,268 |
Total revenues |  | $ | 792,331 |  |  | $ | 3,086 |  |  | $ | 795,417 |  |  | $ | 1,580,909 |  |  | $ | 6,522 |  |  | $ | 1,587,431 |
Timing of revenue recognition |  |  |  |  |  |  |  |  |  |  |  |
Total revenues from contracts with customers - services/goods transferred over time |  | $ | 781,570 |  |  | $ | 2,964 |  |  | $ | 784,534 |  |  | $ | 1,540,893 |  |  | $ | 6,270 |  |  | $ | 1,547,163 |

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