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Loans and ACL (Summary of Loan Modification Effects) (Details) | 12 Months Ended
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Dec. 31, 2023
Commercial Real Estate, Owner Occupied, Portfolio Segment | Payment Deferral |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Payment Delay | 6 months
Commercial Real Estate, Non-owner Occupied | Extended Maturity |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Weighted Average Extension Term | 3 years
Commercial Real Estate, Multifamily, Portfolio Segment | Payment Deferral |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Payment Delay | 6 months
Agricultural Mortgage, Portfolio Segment | Interest Rate Below Market Reduction [Member] |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 4.50%
Agricultural Mortgage, Portfolio Segment | Extended Maturity |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Weighted Average Extension Term | 1 year 29 days
Agricultural Other Portfolio Segment [Member] | Extended Maturity |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Weighted Average Extension Term | 1 year
Residential Real Estate, Senior Lien, Portfolio Segment | Extended Maturity |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Financing Receivable Modification Weighted Average Extension Term | 2 years 7 months 6 days

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