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Segment financial information - Segment Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Segment financial information |  |  |  |  |  |  |
Revenues | $ 897,360 |  | $ 895,685 |  | $ 1,794,518 | $ 1,823,922 |
Income (loss) before income taxes | (1,742,280) |  | 69,367 |  | (1,688,011) | 139,671 |
Income taxes (benefit) | (447,269) |  | 14,284 |  | (435,595) | 29,394 |
Net income (loss) | (1,295,011) |  | 55,083 |  | (1,252,416) | 110,277 |
Preferred stock dividends of Hawaiian Electric | 473 |  | 473 |  | 946 | 946 |
Net income (loss) for common stock | (1,295,484) | $ 42,122 | 54,610 | $ 54,721 | (1,253,362) | 109,331 |
Total assets | 17,055,414 |  |  |  | 17,055,414 |  | $ 17,243,821
Electric utility |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Revenues | 792,331 |  | 794,191 |  | 1,580,909 | 1,624,552 |
Income (loss) before income taxes | (1,658,653) |  | 58,868 |  | (1,607,753) | 119,976 |
Income taxes (benefit) | (429,758) |  | 13,070 |  | (418,578) | 26,670 |
Net income (loss) | (1,228,895) |  | 45,798 |  | (1,189,175) | 93,306 |
Preferred stock dividends of Hawaiian Electric | 499 |  | 499 |  | 998 | 998 |
Net income (loss) for common stock | (1,229,394) |  | 45,299 |  | (1,190,173) | 92,308 |
Total assets | 7,398,898 |  |  |  | 7,398,898 |  | 7,283,554
Bank |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Revenues | 101,943 |  | 96,885 |  | 207,087 | 190,742 |
Income (loss) before income taxes | (57,106) |  | 25,055 |  | (31,293) | 48,762 |
Income taxes (benefit) | (11,319) |  | 4,851 |  | (6,440) | 9,996 |
Net income (loss) | (45,787) |  | 20,204 |  | (24,853) | 38,766 |
Preferred stock dividends of Hawaiian Electric | 0 |  | 0 |  | 0 | 0 |
Net income (loss) for common stock | (45,787) |  | 20,204 |  | (24,853) | 38,766 |
Total assets | 9,280,805 |  |  |  | 9,280,805 |  | 9,673,192
Other |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Revenues | 3,086 |  | 4,609 |  | 6,522 | 8,628 |
Income (loss) before income taxes | (26,521) |  | (14,556) |  | (48,965) | (29,067) |
Income taxes (benefit) | (6,192) |  | (3,637) |  | (10,577) | (7,272) |
Net income (loss) | (20,329) |  | (10,919) |  | (38,388) | (21,795) |
Preferred stock dividends of Hawaiian Electric | (26) |  | (26) |  | (52) | (52) |
Net income (loss) for common stock | (20,303) |  | $ (10,893) |  | (38,336) | $ (21,743) |
Total assets | $ 375,711 |  |  |  | $ 375,711 |  | $ 287,075

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