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Allowance for Credit Losses (Impairment By Loan Class) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | $ 1,667 | $ 19,447
Loans Individually Evaluated for Impairment, Allowance | 99 | 279
Loans Collectively Evaluated for Impairment, Recorded Investment | 7,207,484 | 7,522,307
Loans Collectively Evaluated for Impairment, Allowance | 110,275 | 108,780
Commercial, financial and agricultural | Domestic | Commercial. |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 298 | 1,189
Loans Individually Evaluated for Impairment, Allowance | 29 | 209
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,501,554 | 1,784,747
Loans Collectively Evaluated for Impairment, Allowance | 23,149 | 21,699
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 | 562 | 439
Loans Collectively Evaluated for Impairment, Recorded Investment | 2,710,494 | 2,288,869
Loans Collectively Evaluated for Impairment, Allowance | 35,654 | 30,000
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 | 131 | 134
Loans Collectively Evaluated for Impairment, Recorded Investment | 284,405 | 440,910
Loans Collectively Evaluated for Impairment, Allowance | 3,291 | 5,051
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 | 589 | 17,496
Loans Individually Evaluated for Impairment, Allowance | 70 | 70
Loans Collectively Evaluated for Impairment, Recorded Investment | 1,667,524 | 1,829,261
Loans Collectively Evaluated for Impairment, Allowance | 35,320 | 37,542
Real estate - mortgage | Domestic | Residential: first lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment | 87 | 151
Loans Collectively Evaluated for Impairment, Recorded Investment | 403,571 | 404,968
Loans Collectively Evaluated for Impairment, Allowance | 4,073 | 3,874
Real estate - mortgage | Domestic | Residential Junior Lien |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Individually Evaluated for Impairment, Recorded Investment |  | 38
Loans Collectively Evaluated for Impairment, Recorded Investment | 464,173 | 593,987
Loans Collectively Evaluated for Impairment, Allowance | 7,754 | 9,570
Consumer | Domestic |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Collectively Evaluated for Impairment, Recorded Investment | 40,966 | 40,595
Loans Collectively Evaluated for Impairment, Allowance | 272 | 291
Foreign. | Foreign |  |
Loan loss allowances, impaired financing receivable, evaluated individually or collectively |  |
Loans Collectively Evaluated for Impairment, Recorded Investment | 134,797 | 138,970
Loans Collectively Evaluated for Impairment, Allowance | $ 762 | $ 753

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
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