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Bank segment - Income statement data (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Noninterest income |  |  |  |
Noninterest income | $ 621,587 |  | $ 1,197,052 |
Noninterest expense |  |  |  |
Income before income taxes | 59,582 | $ 59,626 | 112,858 | $ 111,208
Income taxes | 13,055 | 20,492 | 25,611 | 37,408
Net income | 46,527 | 39,134 | 87,247 | 73,800
American Savings Bank (ASB) |  |  |  |
Interest and dividend income |  |  |  |
Interest and fees on loans | 54,633 | 52,317 | 107,433 | 103,059
Interest and dividends on investment securities | 8,628 | 6,763 | 17,830 | 13,743
Total interest and dividend income | 63,261 | 59,080 | 125,263 | 116,802
Interest expense |  |  |  |
Interest on deposit liabilities | 3,284 | 2,311 | 6,241 | 4,414
Interest on other borrowings | 393 | 824 | 889 | 1,640
Total interest expense | 3,677 | 3,135 | 7,130 | 6,054
Net interest income | 59,584 | 55,945 | 118,133 | 110,748
Provision for loan losses | 2,763 | 2,834 | 6,304 | 6,741
Net interest income after provision for loan losses | 56,821 | 53,111 | 111,829 | 104,007
Noninterest income |  |  |  |
Total noninterest income | 13,843 | 16,249 | 27,260 | 31,383
Noninterest expense |  |  |  |
Compensation and employee benefits | 23,655 | 24,541 | 48,095 | 47,583
Occupancy | 4,194 | 4,185 | 8,474 | 8,339
Data processing | 3,540 | 3,207 | 7,004 | 6,487
Services | 3,028 | 2,766 | 6,075 | 5,126
Equipment | 1,874 | 1,771 | 3,602 | 3,519
Office supplies, printing and postage | 1,491 | 1,527 | 2,998 | 3,062
Marketing | 1,085 | 839 | 1,730 | 1,356
FDIC insurance | 727 | 822 | 1,440 | 1,550
Other expense | 4,556 | 4,906 | 8,657 | 9,412
Total noninterest expense | 44,150 | 44,564 | 88,075 | 86,434
Income before income taxes | 26,514 | 24,796 | 51,014 | 48,956
Income taxes | 5,953 | 8,063 | 11,493 | 16,410
Net income | 20,561 | 16,733 | 39,521 | 32,546
American Savings Bank (ASB) | Financial Services |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 4,744 | 5,810 | 9,398 | 11,420
American Savings Bank (ASB) | Deposit Liabilities |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 5,138 | 5,565 | 10,327 | 10,993
American Savings Bank (ASB) | Other Financial Products |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 1,675 | 1,971 | 3,329 | 3,837
American Savings Bank (ASB) | Bank-Owned Life Insurance |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 1,133 | 1,925 | 2,004 | 2,908
American Savings Bank (ASB) | Mortgage Banking |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 617 | 587 | 1,230 | 1,376
American Savings Bank (ASB) | Other income, net |  |  |  |
Noninterest income |  |  |  |
Noninterest income | $ 536 | $ 391 | $ 972 | $ 849

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