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Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Summary of Loans [Abstract] |  |
Loans | $ 9,688,077 | $ 9,650,713
Deferred loan origination (fees) costs, net | 89,200 | 98,200
Commercial and Industrial [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 1,353,446 | 1,354,248
Commercial Real Estate [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 3,646,739 | 3,626,910
Residential Real Estate [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 2,133,289 | 2,125,804
Home Equity [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 328,673 | 337,214
Indirect Auto [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 1,190,734 | 1,130,132
Residential Solar [Member] |  |
Summary of Loans [Abstract] |  |
Loans | 896,147 | 917,755
Other Consumer [Member] |  |
Summary of Loans [Abstract] |  |
Loans | $ 139,049 | $ 158,650

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