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Loans - Schedule of Recorded Investment in Impaired Loans (Details) $ in Millions | Mar. 31, 2020 USD ($)
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Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | $ 5.9
Total real estate loans |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 1.4
Commercial |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 4.4
Agricultural |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.1
Business Assets Pledged as Collateral [Member] |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 3.8
Business Assets Pledged as Collateral [Member] | Total real estate loans |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.3
Business Assets Pledged as Collateral [Member] | Commercial |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 3.5
Business Assets Pledged as Collateral [Member] | Agricultural |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.0
Real Property Pledged as Collateral [Member] |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 1.6
Real Property Pledged as Collateral [Member] | Total real estate loans |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 1.0
Real Property Pledged as Collateral [Member] | Commercial |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.5
Real Property Pledged as Collateral [Member] | Agricultural |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.1
Other Property [Member] |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.5
Other Property [Member] | Total real estate loans |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.1
Other Property [Member] | Commercial |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | 0.4
Other Property [Member] | Agricultural |
Loans and Leases Receivable Recorded Investment, Impaired [Line Items] |
Collateral dependent borrowings | $ 0.0

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- Definition Reflects the aggregate value of loans, trade receivables, securities and financial instruments that serve as collateral for obligations arising from a transfer of financial assets recorded as a secured borrowing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5086-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 + Details
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