Loans and Allowance for Loan Losses - Schedule of Financial Effect of Loan Modifications (Details)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Total commercial and industrial \| Commercial, financial and agricultural
Financing Receivable, Modified [Line Items]
Weighted Average Interest Rate Reduction	0.00%	0.00%
Weighted Average Term Extension (in months)	3 years
Weighted Average Payment Delay (in months)	6 months	6 months
Total commercial real estate \| Investment properties
Financing Receivable, Modified [Line Items]
Weighted Average Interest Rate Reduction	0.00%	0.00%
Weighted Average Payment Delay (in months)	9 months
Total consumer \| Consumer mortgages
Financing Receivable, Modified [Line Items]
Weighted Average Interest Rate Reduction	0.00%	0.00%
Weighted Average Payment Delay (in months)	6 months
Total consumer \| Other consumer loans
Financing Receivable, Modified [Line Items]
Weighted Average Interest Rate Reduction	0.00%	0.00%
Weighted Average Term Extension (in months)	156 months

Financing Receivable, Modified, Weighted Average Payment Delay From Modification

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
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+ Details

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- Definition

Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

+ References

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- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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