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Parent Company Condensed Financial Statements (Condensed Statement of Income) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Statement of income |  |  |
Interest expense on long-term debt | $ 87,163 | $ 217,849 | $ 414,487
Compensation and employee benefits | 433,728 | 404,071 | 401,700
Amortization of tax credit and other investments | 122,457 | 70,082 | 98,383
Other expense | 81,798 | 79,489 | 92,249
Income tax benefit | (183,396) | (117,968) | (169,882)
NET INCOME | 872,981 | 567,797 | 674,035
Parent Company |  |  |
Statement of income |  |  |
Other income | 11 | 3 | 425
Total income | 200,093 | 511,112 | 190,614
Interest expense on long-term debt | 2,974 | 3,877 | 6,482
Compensation and employee benefits | 6,370 | 6,210 | 5,479
Amortization of tax credit and other investments | 425 | 1,248 | 8,437
Other expense | 1,306 | 1,184 | 1,487
Total expense | 11,075 | 12,519 | 21,885
Income before income tax benefit and equity in undistributed income of subsidiaries | 189,018 | 498,593 | 168,729
Income tax benefit | 3,005 | 4,158 | 6,737
Undistributed earnings of subsidiaries, primarily bank | 680,958 | 65,046 | 498,569
NET INCOME | 872,981 | 567,797 | 674,035
Parent Company | Bank |  |  |
Statement of income |  |  |
Dividends from subsidiaries | 200,000 | 511,000 | 190,000
Parent Company | Nonbank |  |  |
Statement of income |  |  |
Dividends from subsidiaries | $ 82 | $ 109 | $ 189

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