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v3.22.2

Segment financial information (Tables) | 6 Months Ended
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Jun. 30, 2022
Segment Reporting [Abstract] |
Schedule of segment financial information |
(in thousands) |  | Electric utility |  | Bank |  | Other |  | Total
Three months ended June 30, 2022 |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 818,873 |  |  | $ | 75,324 |  |  | $ | 1,410 |  |  | $ | 895,607 |
Intersegment revenues (eliminations) |  | — |  |  | — |  |  | — |  |  | — |
Revenues |  | $ | 818,873 |  |  | $ | 75,324 |  |  | $ | 1,410 |  |  | $ | 895,607 |
Income (loss) before income taxes |  | $ | 56,613 |  |  | $ | 22,109 |  |  | $ | (12,505) |  |  | $ | 66,217 |
Income taxes (benefit) |  | 11,979 |  |  | 4,643 |  |  | (3,419) |  |  | 13,203 |
Net income (loss) |  | 44,634 |  |  | 17,466 |  |  | (9,086) |  |  | 53,014 |
Preferred stock dividends of subsidiaries |  | 499 |  |  | — |  |  | (26) |  |  | 473 |
Net income (loss) for common stock |  | $ | 44,135 |  |  | $ | 17,466 |  |  | $ | (9,060) |  |  | $ | 52,541 |
Six months ended June 30, 2022 |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 1,527,661 |  |  | $ | 150,439 |  |  | $ | 2,575 |  |  | $ | 1,680,675 |
Intersegment revenues (eliminations) |  | 4 |  |  | — |  |  | (4) |  |  | — |
Revenues |  | $ | 1,527,665 |  |  | $ | 150,439 |  |  | $ | 2,571 |  |  | $ | 1,680,675 |
Income (loss) before income taxes |  | $ | 116,059 |  |  | $ | 52,324 |  |  | $ | (14,686) |  |  | $ | 153,697 |
Income taxes (benefit) |  | 24,517 |  |  | 10,988 |  |  | (4,462) |  |  | 31,043 |
Net income (loss) |  | 91,542 |  |  | 41,336 |  |  | (10,224) |  |  | 122,654 |
Preferred stock dividends of subsidiaries |  | 998 |  |  | — |  |  | (52) |  |  | 946 |
Net income (loss) for common stock |  | $ | 90,544 |  |  | $ | 41,336 |  |  | $ | (10,172) |  |  | $ | 121,708 |
Total assets (at June 30, 2022) |  | $ | 6,686,996 |  |  | $ | 9,214,865 |  |  | $ | 99,882 |  |  | $ | 16,001,743 |
Three months ended June 30, 2021 |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 601,869 |  |  | $ | 77,260 |  |  | $ | 1,128 |  |  | $ | 680,257 |
Intersegment revenues (eliminations) |  | 10 |  |  | — |  |  | (10) |  |  | — |
Revenues |  | $ | 601,879 |  |  | $ | 77,260 |  |  | $ | 1,118 |  |  | $ | 680,257 |
Income (loss) before income taxes |  | $ | 53,898 |  |  | $ | 39,992 |  |  | $ | (10,946) |  |  | $ | 82,944 |
Income taxes (benefit) |  | 11,498 |  |  | 9,708 |  |  | (2,607) |  |  | 18,599 |
Net income (loss) |  | 42,400 |  |  | 30,284 |  |  | (8,339) |  |  | 64,345 |
Preferred stock dividends of subsidiaries |  | 499 |  |  | — |  |  | (26) |  |  | 473 |
Net income (loss) for common stock |  | $ | 41,901 |  |  | $ | 30,284 |  |  | $ | (8,313) |  |  | $ | 63,872 |
Six months ended June 30, 2021 |  |  |  |  |  |  |  |
Revenues from external customers |  | $ | 1,166,724 |  |  | $ | 154,391 |  |  | $ | 2,088 |  |  | $ | 1,323,203 |
Intersegment revenues (eliminations) |  | 19 |  |  | — |  |  | (19) |  |  | — |
Revenues |  | $ | 1,166,743 |  |  | $ | 154,391 |  |  | $ | 2,069 |  |  | $ | 1,323,203 |
Income (loss) before income taxes |  | $ | 108,988 |  |  | $ | 77,094 |  |  | $ | (22,942) |  |  | $ | 163,140 |
Income taxes (benefit) |  | 22,731 |  |  | 17,254 |  |  | (6,021) |  |  | 33,964 |
Net income (loss) |  | 86,257 |  |  | 59,840 |  |  | (16,921) |  |  | 129,176 |
Preferred stock dividends of subsidiaries |  | 998 |  |  | — |  |  | (52) |  |  | 946 |
Net income (loss) for common stock |  | $ | 85,259 |  |  | $ | 59,840 |  |  | $ | (16,869) |  |  | $ | 128,230 |
Total assets (at December 31, 2021) |  | $ | 6,491,625 |  |  | $ | 9,181,603 |  |  | $ | 149,409 |  |  | $ | 15,822,637 |

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