| Schedule of Segment Financial Information |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | | Electric utility | | Bank | | Other | | Total | | Three months ended September 30, 2024 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revenues | | $ | 829,617 | | | $ | 105,144 | | | $ | 3,622 | | | $ | 938,383 | | | Income (loss) before income taxes | | $ | (117,526) | | | $ | 23,429 | | | $ | (55,137) | | | $ | (149,234) | | | Income taxes (benefit) | | (35,439) | | | 4,651 | | | (14,515) | | | (45,303) | | | Net income (loss) | | (82,087) | | | 18,778 | | | (40,622) | | | (103,931) | | | Preferred stock dividends of subsidiaries | | 498 | | | — | | | (27) | | | 471 | | | Net income (loss) for common stock | | $ | (82,585) | | | $ | 18,778 | | | $ | (40,595) | | | $ | (104,402) | | | Nine months ended September 30, 2024 | | | | | | | | | | Revenues | | $ | 2,410,526 | | | $ | 312,231 | | | $ | 10,144 | | | $ | 2,732,901 | | | | | | | | | | | | | | | | | | | | | Income (loss) before income taxes | | $ | (1,725,279) | | | $ | (7,864) | | | $ | (104,102) | | | $ | (1,837,245) | | | Income taxes (benefit) | | (454,017) | | | (1,789) | | | (25,092) | | | (480,898) | | | Net income (loss) | | (1,271,262) | | | (6,075) | | | (79,010) | | | (1,356,347) | | | Preferred stock dividends of subsidiaries | | 1,496 | | | — | | | (79) | | | 1,417 | | | Net income (loss) for common stock | | $ | (1,272,758) | | | $ | (6,075) | | | $ | (78,931) | | | $ | (1,357,764) | | Total assets (at September 30, 2024) | | $ | 7,563,204 | | | $ | 9,267,846 | | | $ | 900,178 | | | $ | 17,731,228 | | | Three months ended September 30, 2023 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revenues | | $ | 794,987 | | | $ | 100,974 | | | $ | 5,912 | | | $ | 901,873 | | | Income (loss) before income taxes | | $ | 55,415 | | | $ | 12,749 | | | $ | (19,054) | | | $ | 49,110 | | | Income taxes (benefit) | | 11,456 | | | 1,384 | | | (5,319) | | | 7,521 | | | Net income (loss) | | 43,959 | | | 11,365 | | | (13,735) | | | 41,589 | | | Preferred stock dividends of subsidiaries | | 498 | | | — | | | (27) | | | 471 | | | Net income (loss) for common stock | | $ | 43,461 | | | $ | 11,365 | | | $ | (13,708) | | | $ | 41,118 | | | Nine months ended September 30, 2023 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revenues | | $ | 2,419,539 | | | $ | 291,716 | | | $ | 14,540 | | | $ | 2,725,795 | | | Income (loss) before income taxes | | $ | 175,391 | | | $ | 61,511 | | | $ | (48,121) | | | $ | 188,781 | | | Income taxes (benefit) | | 38,126 | | | 11,380 | | | (12,591) | | | 36,915 | | | Net income (loss) | | 137,265 | | | 50,131 | | | (35,530) | | | 151,866 | | | Preferred stock dividends of subsidiaries | | 1,496 | | | — | | | (79) | | | 1,417 | | | Net income (loss) for common stock | | $ | 135,769 | | | $ | 50,131 | | | $ | (35,451) | | | $ | 150,449 | | Total assets (at December 31, 2023) | | $ | 7,283,554 | | | $ | 9,673,192 | | | $ | 287,075 | | | $ | 17,243,821 | |
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