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Income Taxes - Schedule of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Allowance for credit losses and nonperforming assets valuation allowance | $ 233,879 | $ 217,731
Net unrealized losses on AFS debt and transferred securities | 223,814 | 246,835
Stock compensation and other accrued compensation | 41,118 | 33,169
Lease liabilities | 27,644 | 32,636
FDIC special assessment charge | 16,843 | 22,212
Basis difference in investments | 17,708 | 28,216
State capital loss and tax credit carryforwards | 11,122 | 266
Nonaccrual loans’ interest income | 8,809 | 7,034
State taxes | 5,808 | 9,885
Other | 14,665 | 10,535
Total deferred tax assets | 601,410 | 608,519
Deferred tax liabilities: |  |
Operating lease right-of-use assets | 25,647 | 30,272
Basis difference in investments | 25,587 | 23,103
Equipment lease financing | 10,395 | 15,564
Prepaid expenses | 2,319 | 2,981
FHLB stock dividends | 1,961 | 1,947
Mortgage servicing assets | 1,678 | 2,102
Other | 20,479 | 13,801
Total deferred tax liabilities | 88,066 | 89,770
Net deferred tax assets | 513,344 | $ 518,749
State and Local Jurisdiction |  |
Valuation Allowance [Line Items] |  |
Deferred tax assets, capital loss carryforwards | 8,000 |
Deferred tax assets, tax credit carryforwards | $ 3,000 |

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