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Loans Held for Sale - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | $ 47.4 | $ 79.9 |
Amortization of unrealized gains and losses on transfers of securities | 30.4 | 12.4 | $ 0.0
Transfer of Loans Held-for-sale to Portfolio Loans | (29.6) | (19.8) | 0.0
Transfer of loans to other real estate owned | 8.3 | 0.4 | $ 0.9
Non-accrual Loans | 27.3 | 39.8 |
Agricultural Financing Receivable [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 19.6 | 62.5 |
Unpaid Principle Balance of Loans Held for Sale |  | 7.7 |
Loans Held-for-sale, Fair Value Disclosure |  | 5.5 |
Amortization of unrealized gains and losses on transfers of securities | 0.0 |  |
Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option | 2.2 |  |
Transfer of Loans Held-for-sale to Portfolio Loans | (29.6) |  |
Transfer of loans to other real estate owned | 0.0 |  |
Proceeds from Collection of Loans Held-for-sale | (15.5) |  |
Proceeds from Sale of Loans Held-for-sale | 0.0 |  |
Non-accrual Loans |  | 29.3 |
Agricultural Financing Receivable [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due |  |  |
Schedule of Available-for-sale Securities |  |  |
Unpaid Principle Balance of Loans Held for Sale |  | 5.6 |
Agricultural Financing Receivable [Member] | Lower of Cost or Market |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans held for sale |  | 57.0 |
Real Estate Construction Financing Receivable [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 0.0 | 10.5 |
Amortization of unrealized gains and losses on transfers of securities | 3.1 |  |
Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option | (4.1) |  |
Transfer of Loans Held-for-sale to Portfolio Loans | 0.0 |  |
Transfer of loans to other real estate owned | 6.4 |  |
Proceeds from Collection of Loans Held-for-sale | 0.0 |  |
Proceeds from Sale of Loans Held-for-sale | (3.1) |  |
Non-accrual Loans |  | 10.5 |
Commercial Real Estate |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 27.3 | 0.0 |
Amortization of unrealized gains and losses on transfers of securities | 27.3 |  |
Increase (Decrease) in Fair Value Adjustments on Other Assets (Liabilities) Carried at Fair Value under Fair Value Option | 0.0 |  |
Transfer of Loans Held-for-sale to Portfolio Loans | 0.0 |  |
Transfer of loans to other real estate owned | 0.0 |  |
Proceeds from Collection of Loans Held-for-sale | 0.0 |  |
Proceeds from Sale of Loans Held-for-sale | 0.0 |  |
Commercial Portfolio Segment [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Non-accrual Loans | 11.5 | 10.2 |
Agricultural Financing Receivable [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Non-accrual Loans | 30.4 | 8.7 |
Agricultural Financing Receivable [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 19.6 | 62.5 |
Residential Real Estate |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 0.5 | 6.9 |
Real Estate Construction Financing Receivable [Member] |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | 0.0 | 10.5 |
Commercial Real Estate |  |  |
Schedule of Available-for-sale Securities |  |  |
Loans Held for Sale (Table) | $ 27.3 | $ 0.0 |

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- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (2) -Publisher SEC Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-7 + Details
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- Definition Amount of increase (decrease) in fair value adjustment on other assets (liabilities) carried at fair value under the fair value option on the statement of cash flows of Federal Home Loan Banks (FHLBanks). + References No definition available. + Details
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- Definition The cash inflow from collection of repayments from borrowers on loans that are held with the intention to resell in the near future; includes mortgages and other types of loans. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-16 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-21 + Details
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