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Income Taxes, Deferred Tax Assets and Liabilities Resulted in Deferred Taxes Table (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Deferred Tax Assets, Gross [Abstract] |  |  |
Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss | $ 89,295 | $ 83,378 |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other | 9,840 | 8,933 |
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 26,109 | 14,089 |
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | 30,404 | 28,429 |
Tax Credit Carryforward, Amount | 18,160 | 8,849 |
Deferred Tax Assets, Other Loss Carryforwards | 4,187 | 9,068 |
Deferred Tax Assets, Capital Loss Carryforwards | 29,325 | 0 |
Deferred Tax Asset, Interest Carryforward | 1,269 | 901 |
Deferred Tax Assets, Partnerships | 37,781 | 2,365 |
Deferred Tax Assets, Leasing Arrangements | 8,881 | 6,785 |
Deferred Tax Asset, Debt Securities, Available-for-Sale, Unrealized Loss | (16,228) | (48,632) |
Deferred Tax Asset, Net Unrealized Losses on Benefit Plans | 7,995 | 8,506 |
Deferred Tax Assets, Other | 3,353 | 9,403 |
Deferred Tax Assets, Gross, Total | 282,828 | 229,338 |
Deferred Tax Assets, Valuation Allowance | 32,702 | 0 | $ 0
Deferred Tax Assets, Net of Valuation Allowance | 250,126 | 229,338 |
Deferred Tax Liabilities, Gross [Abstract] |  |  |
Deferred Tax Liabilities, Prepaid Expenses | 83,251 | 66,381 |
Deferred Tax Liabilities, Goodwill and Intangible Assets | 22,376 | 22,161 |
Deferred Tax Liabilities, Mortgage Servicing Rights | 21,877 | 20,799 |
Loans and Leases Receivable, Deferred Income | 7,836 | 8,097 |
State income taxes | 0 | 1,387 |
Deferred Tax Liabilities, Leasing Arrangements | 13,213 | 15,297 |
Deferred Tax Liabilities, Property, Plant and Equipment | 30,534 | 20,389 |
Purchase accounting | 6,246 | 7,898 |
Deferred Tax Liability, Basis Difference From Equity Securities and Other Investments | 3,104 | 7,593 |
Deferred Tax Liabilities, Other | 0 | 1,207 |
Deferred Tax Liabilities, Gross, Total | 188,437 | 171,209 |
Deferred Tax Assets, Net | $ 61,689 | $ 58,129 |

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