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Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Other Assets [Abstract] |  |
Investments in tax credits and CRA partnerships | $ 638,402 | $ 496,527
Deferred tax assets | 510,442 | 595,317
ROU assets | 473,028 | 421,481
Accrued interest receivable | 284,112 | 226,209
Accounts receivable | 195,921 | 152,460
Federal Reserve Bank and FHLB Stock | 184,944 | 308,321
Derivative asset positions | 94,903 | 89,815
Mutual funds and mutual funds held in rabbi trusts | 53,742 | 42,659
Prepaid expense | 47,471 | 48,152
MPS receivable | 19,300 | 15,320
Trading securities, at fair value | 12,898 | 8,295
Other investments | 12,560 | 11,172
Miscellaneous other assets | 59,601 | 55,910
Total other assets | $ 2,587,324 | $ 2,471,638

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