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Loans and Allowance for Credit Losses - Composition of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Composition of the loans |  |
Portfolio loans, net of unearned income | $ 7,981,007 | $ 7,742,958
Total Loans | 7,981,007 | 7,742,958
Interest receivable | $ 32,900 | $ 32,700
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Other assets | Other assets
Commercial loans | Commercial real estate |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | $ 2,950,110 | $ 2,708,531
Commercial loans | Commercial and industrial |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 1,275,985 | 1,351,637
Commercial loans | Commercial construction |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 307,012 | 341,266
Business banking |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 1,316,346 | 1,303,258
Consumer loans | Consumer real estate |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | 2,028,954 | 1,933,509
Consumer loans | Other consumer |  |
Composition of the loans |  |
Portfolio loans, net of unearned income | $ 102,600 | $ 104,757

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