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Bank segment - Income statement data (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Noninterest income |  |  |  |
Noninterest income | $ 710,168 |  | $ 1,907,220 |
Noninterest expense |  |  |  |
Income before income taxes | 77,233 | $ 95,139 | 190,091 | $ 206,347
Income taxes | 10,862 | 34,595 | 36,473 | 72,003
Net income | 66,371 | 60,544 | 153,618 | 134,344
American Savings Bank (ASB) |  |  |  |
Interest and dividend income |  |  |  |
Interest and fees on loans | 55,885 | 52,210 | 163,318 | 155,269
Interest and dividends on investment securities | 9,300 | 6,850 | 27,130 | 20,593
Total interest and dividend income | 65,185 | 59,060 | 190,448 | 175,862
Interest expense |  |  |  |
Interest on deposit liabilities | 3,635 | 2,444 | 9,876 | 6,858
Interest on other borrowings | 404 | 470 | 1,293 | 2,110
Total interest expense | 4,039 | 2,914 | 11,169 | 8,968
Net interest income | 61,146 | 56,146 | 179,279 | 166,894
Provision for loan losses | 6,033 | 490 | 12,337 | 7,231
Net interest income after provision for loan losses | 55,113 | 55,656 | 166,942 | 159,663
Noninterest income |  |  |  |
Total noninterest income | 15,311 | 15,229 | 42,571 | 46,612
Noninterest expense |  |  |  |
Compensation and employee benefits | 23,952 | 23,512 | 72,047 | 71,095
Occupancy | 4,363 | 4,284 | 12,837 | 12,623
Data processing | 3,583 | 3,262 | 10,587 | 9,749
Services | 2,485 | 2,863 | 8,560 | 7,989
Equipment | 1,783 | 1,814 | 5,385 | 5,333
Office supplies, printing and postage | 1,556 | 1,444 | 4,554 | 4,506
Marketing | 993 | 934 | 2,723 | 2,290
FDIC insurance | 638 | 746 | 2,078 | 2,296
Other expense | 4,240 | 5,262 | 12,897 | 14,674
Total noninterest expense | 43,593 | 44,121 | 131,668 | 130,555
Income before income taxes | 26,831 | 26,764 | 77,845 | 75,720
Income taxes | 5,610 | 9,172 | 17,103 | 25,582
Net income | 21,221 | 17,592 | 60,742 | 50,138
American Savings Bank (ASB) | Financial Services |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 4,543 | 5,635 | 13,941 | 17,055
American Savings Bank (ASB) | Deposit Liabilities |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 5,454 | 5,533 | 15,781 | 16,526
American Savings Bank (ASB) | Other Financial Products |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 1,746 | 1,904 | 5,075 | 5,741
American Savings Bank (ASB) | Bank-Owned Life Insurance |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 2,663 | 1,257 | 4,667 | 4,165
American Savings Bank (ASB) | Mortgage Banking |  |  |  |
Noninterest income |  |  |  |
Noninterest income | 169 | 520 | 1,399 | 1,896
American Savings Bank (ASB) | Other income, net |  |  |  |
Noninterest income |  |  |  |
Noninterest income | $ 736 | $ 380 | $ 1,708 | $ 1,229

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