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Allowance for Credit Losses (Impairment By Loan Class) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | $ 42,177 | $ 51,830
Loans Individually Evaluated for Impairment, Allowance | 7,651 | 2,445
Loans Collectively Evaluated for Impairment, Recorded Investment | 7,854,722 | 7,378,773
Loans Collectively Evaluated for Impairment, Allowance | 141,355 | 123,527
Commercial, financial and agricultural | Domestic | Commercial. |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 31,269 | 30,747
Loans Individually Evaluated for Impairment, Allowance | 7,581 | 2,375
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,525,558 | 1,468,006
Loans Collectively Evaluated for Impairment, Allowance | 26,272 | 24,353
Commercial, financial and agricultural | Domestic | Commercial real estate: farmland & commercial |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 298 | 94
Loans Collectively Evaluated for Impairment, Recorded Investment | 2,746,375 | 2,568,025
Loans Collectively Evaluated for Impairment, Allowance | 41,884 | 36,474
Commercial, financial and agricultural | Domestic | Commercial real estate: multifamily |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 100 | 117
Loans Collectively Evaluated for Impairment, Recorded Investment | 333,570 | 306,384
Loans Collectively Evaluated for Impairment, Allowance | 4,528 | 3,794
Obligations of states and political subdivisions | Domestic | Commercial Real Estate: other construction and land development |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 10,087 | 20,483
Loans Individually Evaluated for Impairment, Allowance | 70 | 70
Loans Collectively Evaluated for Impairment, Recorded Investment | 2,116,215 | 1,969,186
Loans Collectively Evaluated for Impairment, Allowance | 51,027 | 44,614
Real estate - mortgage | Domestic | Residential: first lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 105 | 77
Loans Collectively Evaluated for Impairment, Recorded Investment | 456,292 | 425,647
Loans Collectively Evaluated for Impairment, Allowance | 5,537 | 4,759
Real estate - mortgage | Domestic | Residential Junior Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 318 | 312
Loans Collectively Evaluated for Impairment, Recorded Investment | 450,900 | 439,958
Loans Collectively Evaluated for Impairment, Allowance | 10,593 | 8,284
Consumer | Domestic |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Collectively Evaluated for Impairment, Recorded Investment | 44,767 | 41,592
Loans Collectively Evaluated for Impairment, Allowance | 298 | 281
Foreign. | Foreign |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Collectively Evaluated for Impairment, Recorded Investment | 181,045 | 159,975
Loans Collectively Evaluated for Impairment, Allowance | $ 1,216 | $ 968

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