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Bank segment - Reconciliation of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Condensed Income Statements, Captions [Line Items] |  |  |  |
Revenues | $ 897,360 | $ 895,685 | $ 1,794,518 | $ 1,823,922
Less / Add back: Retirement defined benefits credit—other than service costs | (1,281) | (1,153) | (2,563) | (2,305)
Total expenses | 2,616,335 | 802,706 | 3,437,074 | 1,637,425
Operating income - bank | (1,718,975) | 92,979 | (1,642,556) | 186,497
Loss before income taxes | (1,742,280) | 69,367 | (1,688,011) | 139,671
American Savings Bank (ASB) |  |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |  |
Interest and dividend income | 86,178 | 81,741 | 174,113 | 161,220
Noninterest income | 15,765 | 15,639 | 32,974 | 30,017
Less: Gain on sale of real estate | 0 | 495 | 0 | 495
Revenues | 101,943 | 96,885 | 207,087 | 190,742
Total interest expense | 24,494 | 18,513 | 50,080 | 33,071
Provision for credit losses | (1,910) | 43 | (4,069) | 1,218
Noninterest expense | 136,465 | 53,769 | 192,369 | 108,186
Less / Add back: Retirement defined benefits credit—other than service costs | (280) | (187) | (561) | (374)
Total expenses | 159,329 | 72,017 | 238,941 | 142,354
Operating income - bank | (57,386) | 24,868 | (31,854) | 48,388
Loss before income taxes | $ (57,106) | $ 25,055 | $ (31,293) | $ 48,762

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