Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security.

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Fair value portion of mortgage loans held-for-sale.

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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.

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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.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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Loans Held for Sale - By Segment (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Loans held for sale ($3.1 and $0.5 of which is recorded at fair value at June 30, 2024 December 31, 2023)	$ 22.3		$ 47.4
Transfer of loans to held-for-sale	0.0	$ 3.1
Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance	22.3		47.4
Agricultural
Debt Securities, Available-for-sale [Line Items]
Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance	19.2		19.6
Commercial Real Estate Portfolio
Debt Securities, Available-for-sale [Line Items]
Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance	0.0		27.3
Residential
Debt Securities, Available-for-sale [Line Items]
Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance	3.1		0.5
Agricultural
Debt Securities, Available-for-sale [Line Items]
Loans held for sale ($3.1 and $0.5 of which is recorded at fair value at June 30, 2024 December 31, 2023)	19.2		19.6
Proceeds from Collection of Loans Held-for-sale	(0.4)
Commercial Real Estate Portfolio
Debt Securities, Available-for-sale [Line Items]
Loans held for sale ($3.1 and $0.5 of which is recorded at fair value at June 30, 2024 December 31, 2023)	0.0		$ 27.3
Proceeds from Collection of Loans Held-for-sale	$ 0.0