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Loans Held for Investment - Schedule of Contractual Aging of Loans by Portfolio (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | $ 1.2 |  | $ 1.2 |  |
Less loans charged-off | 16.3 | $ 14.1 | 27.3 | $ 23.0 |
Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 6.5 |  | 6.5 |  | $ 18.8
Nonaccrual loans | 37.7 |  | 37.7 |  | 28.2
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 9,054.5 |  | 9,054.5 |  | 8,869.2
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 623.2 |  | 623.2 |  | 1,337.6
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,385.6 |  | 1,385.6 |  | 2,085.9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 2,008.7 |  | 2,008.7 |  | 1,675.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 1,555.9 |  | 1,555.9 |  | 1,215.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 1,184.8 |  | 1,184.8 |  | 774.1
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 2,194.6 |  | 2,194.6 |  | 1,706.1
Financing Receivable, Excluding Accrued Interest, Revolving | 51.7 |  | 51.7 |  | 47.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 50.0 |  | 50.0 |  | 28.1
Total | 9,054.5 |  | 9,054.5 |  | 8,869.2
Less loans charged-off |  |  | 5.7 |  | 7.6
Commercial real estate | Pass |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 599.5 |  | 599.5 |  | 1,268.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1,360.8 |  | 1,360.8 |  | 2,065.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 1,985.1 |  | 1,985.1 |  | 1,612.2
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 1,482.6 |  | 1,482.6 |  | 1,200.1
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 1,171.9 |  | 1,171.9 |  | 716.5
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 2,114.2 |  | 2,114.2 |  | 1,660.5
Financing Receivable, Excluding Accrued Interest, Revolving | 51.6 |  | 51.6 |  | 46.5
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 40.9 |  | 40.9 |  | 28.1
Total | 8,806.6 |  | 8,806.6 |  | 8,596.9
Commercial real estate | Other Assets Especially Mentioned |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 6.2 |  | 6.2 |  | 4.2
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 6.6 |  | 6.6 |  | 9.1
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 19.2 |  | 19.2 |  | 42.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 17.8 |  | 17.8 |  | 12.9
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 3.4 |  | 3.4 |  | 27.5
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 29.3 |  | 29.3 |  | 17.1
Financing Receivable, Excluding Accrued Interest, Revolving | 0.1 |  | 0.1 |  | 0.3
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 82.6 |  | 82.6 |  | 113.7
Commercial real estate | Substandard |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 17.5 |  | 17.5 |  | 65.4
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 18.2 |  | 18.2 |  | 11.8
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 4.4 |  | 4.4 |  | 18.9
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 55.5 |  | 55.5 |  | 2.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 9.5 |  | 9.5 |  | 30.1
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 51.1 |  | 51.1 |  | 28.5
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.2
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 9.1 |  | 9.1 |  | 0.0
Total | 165.3 |  | 165.3 |  | 157.3
Commercial real estate | Doubtful |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year |  |  |  |  | 1.3
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan |  |  |  |  | 0.0
Total |  |  |  |  | 1.3
Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.3 |  | 2.3 |  | 3.5
Nonaccrual loans | 9.4 |  | 9.4 |  | 17.2
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 1,519.9 |  | 1,519.9 |  | 1,826.5
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 210.1 |  | 210.1 |  | 501.2
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 373.3 |  | 373.3 |  | 758.9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 617.5 |  | 617.5 |  | 356.9
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 121.8 |  | 121.8 |  | 36.9
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 20.2 |  | 20.2 |  | 16.8
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 27.6 |  | 27.6 |  | 36.8
Financing Receivable, Excluding Accrued Interest, Revolving | 121.1 |  | 121.1 |  | 104.4
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 28.3 |  | 28.3 |  | 14.6
Total | 1,519.9 |  | 1,519.9 |  | 1,826.5
Less loans charged-off |  |  | 7.0 |  | 10.3
Total construction loans | Pass |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 206.3 |  | 206.3 |  | 493.7
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 369.0 |  | 369.0 |  | 735.3
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 604.8 |  | 604.8 |  | 331.2
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 121.8 |  | 121.8 |  | 36.7
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 20.2 |  | 20.2 |  | 16.8
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 27.0 |  | 27.0 |  | 36.2
Financing Receivable, Excluding Accrued Interest, Revolving | 121.1 |  | 121.1 |  | 104.4
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 28.3 |  | 28.3 |  | 13.7
Total | 1,498.5 |  | 1,498.5 |  | 1,768.0
Total construction loans | Other Assets Especially Mentioned |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 1.9 |  | 1.9 |  | 0.5
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.9 |  | 0.9 |  | 6.6
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 6.5 |  | 6.5 |  | 1.3
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.2 |  | 0.2 |  | 0.2
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.9
Total | 9.5 |  | 9.5 |  | 9.5
Total construction loans | Substandard |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 1.9 |  | 1.9 |  | 7.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 3.4 |  | 3.4 |  | 4.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 6.2 |  | 6.2 |  | 24.4
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.2
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.4 |  | 0.4 |  | 0.4
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 11.9 |  | 11.9 |  | 36.0
Total construction loans | Doubtful |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year |  |  |  |  | 13.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving |  |  |  |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan |  |  |  |  | 0.0
Total |  |  |  |  | 13.0
Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 8.7 |  | 8.7 |  | 15.6
Nonaccrual loans | 13.3 |  | 13.3 |  | 10.7
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 2,246.4 |  | 2,246.4 |  | 2,244.3
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 8.4 |  | 8.4 |  | 45.8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 61.4 |  | 61.4 |  | 359.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 418.7 |  | 418.7 |  | 522.5
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 508.0 |  | 508.0 |  | 501.7
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 473.2 |  | 473.2 |  | 89.2
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 284.7 |  | 284.7 |  | 222.2
Financing Receivable, Excluding Accrued Interest, Revolving | 481.6 |  | 481.6 |  | 471.8
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 10.4 |  | 10.4 |  | 32.1
Total | 2,246.4 |  | 2,246.4 |  | 2,244.3
Less loans charged-off |  |  | 0.6 |  | 0.6
Residential | Performing Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 7.9 |  | 7.9 |  | 44.7
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 60.6 |  | 60.6 |  | 356.9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 415.1 |  | 415.1 |  | 521.3
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 506.0 |  | 506.0 |  | 500.6
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 471.8 |  | 471.8 |  | 88.5
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 278.6 |  | 278.6 |  | 217.1
Financing Receivable, Excluding Accrued Interest, Revolving | 481.6 |  | 481.6 |  | 471.8
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 10.4 |  | 10.4 |  | 32.1
Total | 2,232.0 |  | 2,232.0 |  | 2,233.0
Residential | Nonperforming Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.5 |  | 0.5 |  | 1.1
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.8 |  | 0.8 |  | 2.1
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 3.6 |  | 3.6 |  | 1.2
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 2.0 |  | 2.0 |  | 1.1
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 1.4 |  | 1.4 |  | 0.7
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 6.1 |  | 6.1 |  | 5.1
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 14.4 |  | 14.4 |  | 11.3
Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 4.1 |  | 4.1 |  | 1.8
Nonaccrual loans | 4.8 |  | 4.8 |  | 5.4
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 723.5 |  | 723.5 |  | 716.8
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 77.6 |  | 77.6 |  | 96.9
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 81.1 |  | 81.1 |  | 154.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 141.7 |  | 141.7 |  | 133.3
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 131.6 |  | 131.6 |  | 98.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 90.7 |  | 90.7 |  | 58.6
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 174.6 |  | 174.6 |  | 136.7
Financing Receivable, Excluding Accrued Interest, Revolving | 26.2 |  | 26.2 |  | 32.3
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 7.0
Total | 723.5 |  | 723.5 |  | 716.8
Less loans charged-off |  |  | 0.0 |  | 0.0
Agricultural | Pass |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 64.4 |  | 64.4 |  | 86.2
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 70.1 |  | 70.1 |  | 123.7
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 117.6 |  | 117.6 |  | 126.2
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 124.7 |  | 124.7 |  | 93.5
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 84.3 |  | 84.3 |  | 56.7
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 172.4 |  | 172.4 |  | 124.3
Financing Receivable, Excluding Accrued Interest, Revolving | 26.2 |  | 26.2 |  | 31.8
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 7.0
Total | 659.7 |  | 659.7 |  | 649.4
Agricultural | Other Assets Especially Mentioned |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 1.1 |  | 1.1 |  | 2.6
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 6.6 |  | 6.6 |  | 9.5
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 4.5 |  | 4.5 |  | 3.5
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 3.2 |  | 3.2 |  | 1.9
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 5.0 |  | 5.0 |  | 1.5
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 1.3 |  | 1.3 |  | 11.3
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.5
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 21.7 |  | 21.7 |  | 30.8
Agricultural | Substandard |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 12.1 |  | 12.1 |  | 8.1
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 4.4 |  | 4.4 |  | 20.8
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 19.6 |  | 19.6 |  | 3.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 3.7 |  | 3.7 |  | 2.6
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 1.4 |  | 1.4 |  | 0.4
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.9 |  | 0.9 |  | 1.1
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 42.1 |  | 42.1 |  | 36.6
Total real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 21.6 |  | 21.6 |  | 39.7
Nonaccrual loans | 65.2 |  | 65.2 |  | 61.5
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 13,544.3 |  | 13,544.3 |  | 13,656.8
Less loans charged-off | 10.1 | 10.0 | 13.3 | 14.8 |
Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 9.0 |  | 9.0 |  | 10.6
Nonaccrual loans | 3.2 |  | 3.2 |  | 2.7
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 733.7 |  | 733.7 |  | 740.9
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 130.4 |  | 130.4 |  | 195.3
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 164.6 |  | 164.6 |  | 265.6
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 217.3 |  | 217.3 |  | 116.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 93.9 |  | 93.9 |  | 81.5
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 63.8 |  | 63.8 |  | 33.1
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 63.7 |  | 63.7 |  | 49.4
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 733.7 |  | 733.7 |  | 740.9
Less loans charged-off |  |  | 4.5 |  | 7.3
Indirect consumer | Performing Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 130.3 |  | 130.3 |  | 194.9
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 163.9 |  | 163.9 |  | 264.7
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 216.4 |  | 216.4 |  | 115.4
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 93.4 |  | 93.4 |  | 81.1
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 63.4 |  | 63.4 |  | 32.9
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 63.1 |  | 63.1 |  | 48.8
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 730.5 |  | 730.5 |  | 737.8
Indirect consumer | Nonperforming Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.1 |  | 0.1 |  | 0.4
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.7 |  | 0.7 |  | 0.9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.9 |  | 0.9 |  | 0.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.5 |  | 0.5 |  | 0.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.4 |  | 0.4 |  | 0.2
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.6 |  | 0.6 |  | 0.6
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 3.2 |  | 3.2 |  | 3.1
Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.8 |  | 0.8 |  | 1.1
Nonaccrual loans | 0.5 |  | 0.5 |  | 0.3
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 139.0 |  | 139.0 |  | 141.6
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 27.3 |  | 27.3 |  | 44.6
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 34.1 |  | 34.1 |  | 33.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 25.5 |  | 25.5 |  | 18.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 13.9 |  | 13.9 |  | 9.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 6.6 |  | 6.6 |  | 3.6
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 7.2 |  | 7.2 |  | 6.0
Financing Receivable, Excluding Accrued Interest, Revolving | 24.3 |  | 24.3 |  | 26.2
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.1 |  | 0.1 |  | 0.2
Total | 139.0 |  | 139.0 |  | 141.6
Less loans charged-off |  |  | 1.9 |  | 4.1
Direct and advance lines | Performing Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 27.2 |  | 27.2 |  | 44.5
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 34.0 |  | 34.0 |  | 32.9
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 25.3 |  | 25.3 |  | 18.5
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 13.8 |  | 13.8 |  | 9.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 6.6 |  | 6.6 |  | 3.6
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 7.2 |  | 7.2 |  | 6.0
Financing Receivable, Excluding Accrued Interest, Revolving | 24.3 |  | 24.3 |  | 26.2
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.1 |  | 0.1 |  | 0.2
Total | 138.5 |  | 138.5 |  | 141.3
Direct and advance lines | Nonperforming Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.1 |  | 0.1 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.1 |  | 0.1 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.2 |  | 0.2 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.1 |  | 0.1 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 0.5 |  | 0.5 |  | 0.3
Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.7 |  | 1.7 |  | 1.8
Nonaccrual loans | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 76.1 |  | 76.1 |  | 76.5
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving | 76.1 |  | 76.1 |  | 76.5
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 76.1 |  | 76.1 |  | 76.5
Less loans charged-off |  |  | 1.4 |  | 2.6
Credit card | Performing Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving | 75.5 |  | 75.5 |  | 75.9
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 75.5 |  | 75.5 |  | 75.9
Credit card | Nonperforming Financial Instruments [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Revolving | 0.6 |  | 0.6 |  | 0.6
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 0.6 |  | 0.6 |  | 0.6
Total consumer loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 11.5 |  | 11.5 |  | 13.5
Nonaccrual loans | 3.7 |  | 3.7 |  | 3.0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 948.8 |  | 948.8 |  | 959.0
Less loans charged-off | 4.0 | 3.3 | 7.8 | 6.7 |
Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 13.9 |  | 13.9 |  | 15.9
Nonaccrual loans | 72.6 |  | 72.6 |  | 11.5
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 3,052.9 |  | 3,052.9 |  | 2,906.8
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 352.2 |  | 352.2 |  | 508.0
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 440.0 |  | 440.0 |  | 533.3
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 458.8 |  | 458.8 |  | 407.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 364.8 |  | 364.8 |  | 225.2
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 200.5 |  | 200.5 |  | 111.2
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 321.2 |  | 321.2 |  | 277.9
Financing Receivable, Excluding Accrued Interest, Revolving | 912.0 |  | 912.0 |  | 836.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 3.4 |  | 3.4 |  | 8.2
Total | 3,052.9 |  | 3,052.9 |  | 2,906.8
Less loans charged-off | 2.2 | 0.8 | 6.2 | 1.5 | 3.4
Commercial | Pass |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 320.3 |  | 320.3 |  | 481.6
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 424.5 |  | 424.5 |  | 507.7
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 439.9 |  | 439.9 |  | 389.8
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 356.4 |  | 356.4 |  | 215.1
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 190.8 |  | 190.8 |  | 108.7
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 316.9 |  | 316.9 |  | 272.9
Financing Receivable, Excluding Accrued Interest, Revolving | 847.3 |  | 847.3 |  | 762.3
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 1.9 |  | 1.9 |  | 7.6
Total | 2,898.0 |  | 2,898.0 |  | 2,745.7
Commercial | Other Assets Especially Mentioned |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 1.4 |  | 1.4 |  | 7.3
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 7.9 |  | 7.9 |  | 4.7
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 8.6 |  | 8.6 |  | 6.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 2.9 |  | 2.9 |  | 3.1
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 1.2 |  | 1.2 |  | 0.9
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 1.3 |  | 1.3 |  | 1.9
Financing Receivable, Excluding Accrued Interest, Revolving | 16.1 |  | 16.1 |  | 14.8
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.2
Total | 39.4 |  | 39.4 |  | 39.5
Commercial | Substandard |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 29.3 |  | 29.3 |  | 15.8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 5.9 |  | 5.9 |  | 19.6
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 9.4 |  | 9.4 |  | 9.0
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 4.9 |  | 4.9 |  | 7.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 8.5 |  | 8.5 |  | 1.6
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 3.0 |  | 3.0 |  | 3.0
Financing Receivable, Excluding Accrued Interest, Revolving | 7.5 |  | 7.5 |  | 58.8
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 1.5 |  | 1.5 |  | 0.4
Total | 70.0 |  | 70.0 |  | 115.2
Commercial | Doubtful |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 1.2 |  | 1.2 |  | 3.3
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 1.7 |  | 1.7 |  | 1.3
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.9 |  | 0.9 |  | 1.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.6 |  | 0.6 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Revolving | 41.1 |  | 41.1 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 45.5 |  | 45.5 |  | 6.4
Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.0 |  | 2.0 |  | 3.1
Nonaccrual loans | 24.1 |  | 24.1 |  | 30.4
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 698.2 |  | 698.2 |  | 769.4
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 117.6 |  | 117.6 |  | 152.1
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 88.3 |  | 88.3 |  | 58.8
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 46.6 |  | 46.6 |  | 34.8
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 22.4 |  | 22.4 |  | 23.3
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 19.1 |  | 19.1 |  | 35.0
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 11.8 |  | 11.8 |  | 9.5
Financing Receivable, Excluding Accrued Interest, Revolving | 392.3 |  | 392.3 |  | 449.4
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.1 |  | 0.1 |  | 6.5
Total | 698.2 |  | 698.2 |  | 769.4
Less loans charged-off | 0.0 | $ 0.0 | 0.0 | $ 0.0 | 0.0
Agricultural | Pass |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 64.7 |  | 64.7 |  | 105.7
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 60.1 |  | 60.1 |  | 57.7
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 45.7 |  | 45.7 |  | 31.6
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 21.7 |  | 21.7 |  | 22.4
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 18.4 |  | 18.4 |  | 6.1
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 11.6 |  | 11.6 |  | 7.2
Financing Receivable, Excluding Accrued Interest, Revolving | 364.6 |  | 364.6 |  | 421.9
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.1 |  | 0.1 |  | 3.4
Total | 586.9 |  | 586.9 |  | 656.0
Agricultural | Other Assets Especially Mentioned |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.4 |  | 0.4 |  | 2.6
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 3.4 |  | 3.4 |  | 0.8
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.7 |  | 0.7 |  | 0.5
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.1 |  | 0.1 |  | 0.2
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.1 |  | 0.1 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.2 |  | 0.2 |  | 0.1
Financing Receivable, Excluding Accrued Interest, Revolving | 4.2 |  | 4.2 |  | 9.0
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 3.1
Total | 9.1 |  | 9.1 |  | 16.4
Agricultural | Substandard |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 52.5 |  | 52.5 |  | 43.8
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 24.8 |  | 24.8 |  | 0.3
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.2 |  | 0.2 |  | 2.7
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.1 |  | 0.1 |  | 0.7
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.6 |  | 0.6 |  | 28.8
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  | 2.2
Financing Receivable, Excluding Accrued Interest, Revolving | 23.5 |  | 23.5 |  | 18.5
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  | 0.0
Total | 101.7 |  | 101.7 |  | 97.0
Agricultural | Doubtful |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year | 0.5 |  | 0.5 |  |
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Revolving | 0.0 |  | 0.0 |  |
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan | 0.0 |  | 0.0 |  |
Total | 0.5 |  | 0.5 |  |
Other, including overdrafts |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
Nonaccrual loans | 0.0 |  | 0.0 |  | 0.0
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 3.1 |  | 3.1 |  | 0.1
Loans And Leases Held For Investment [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 49.0 |  | 49.0 |  | 72.2
Nonaccrual loans | 165.6 |  | 165.6 |  | 106.4
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss | 18,247.3 |  | 18,247.3 |  | 18,292.1
30 to 59 Days Past Due | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 4.1 |  | 4.1 |  | 12.7
30 to 59 Days Past Due | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.3 |  | 0.3 |  | 3.1
30 to 59 Days Past Due | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 3.3 |  | 3.3 |  | 11.9
30 to 59 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.3 |  | 1.3 |  | 1.8
30 to 59 Days Past Due | Total real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 9.0 |  | 9.0 |  | 29.5
30 to 59 Days Past Due | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 6.5 |  | 6.5 |  | 8.0
30 to 59 Days Past Due | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.6 |  | 0.6 |  | 0.9
30 to 59 Days Past Due | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.7 |  | 0.7 |  | 0.7
30 to 59 Days Past Due | Total consumer loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 7.8 |  | 7.8 |  | 9.6
30 to 59 Days Past Due | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 11.3 |  | 11.3 |  | 14.5
30 to 59 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.7 |  | 1.7 |  | 0.1
30 to 59 Days Past Due | Other, including overdrafts |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
30 to 59 Days Past Due | Loans And Leases Held For Investment [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 29.8 |  | 29.8 |  | 53.7
60 to 89 Days Past Due | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.3 |  | 2.3 |  | 6.1
60 to 89 Days Past Due | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.0 |  | 2.0 |  | 0.4
60 to 89 Days Past Due | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 4.3 |  | 4.3 |  | 3.1
60 to 89 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.8 |  | 2.8 |  | 0.0
60 to 89 Days Past Due | Total real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 11.4 |  | 11.4 |  | 9.6
60 to 89 Days Past Due | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.5 |  | 2.5 |  | 2.2
60 to 89 Days Past Due | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.2 |  | 0.2 |  | 0.2
60 to 89 Days Past Due | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.4 |  | 0.4 |  | 0.5
60 to 89 Days Past Due | Total consumer loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 3.1 |  | 3.1 |  | 2.9
60 to 89 Days Past Due | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.8 |  | 1.8 |  | 1.1
60 to 89 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.3 |  | 0.3 |  | 0.0
60 to 89 Days Past Due | Other, including overdrafts |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
60 to 89 Days Past Due | Loans And Leases Held For Investment [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 16.6 |  | 16.6 |  | 13.6
Equal to or Greater than 90 Days Past Due | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.1 |  | 0.1 |  | 0.0
Equal to or Greater than 90 Days Past Due | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
Equal to or Greater than 90 Days Past Due | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.1 |  | 1.1 |  | 0.6
Equal to or Greater than 90 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
Equal to or Greater than 90 Days Past Due | Total real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1.2 |  | 1.2 |  | 0.6
Equal to or Greater than 90 Days Past Due | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.4
Equal to or Greater than 90 Days Past Due | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
Equal to or Greater than 90 Days Past Due | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.6 |  | 0.6 |  | 0.6
Equal to or Greater than 90 Days Past Due | Total consumer loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.6 |  | 0.6 |  | 1.0
Equal to or Greater than 90 Days Past Due | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.8 |  | 0.8 |  | 0.3
Equal to or Greater than 90 Days Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 3.0
Equal to or Greater than 90 Days Past Due | Other, including overdrafts |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 0.0 |  | 0.0 |  | 0.0
Equal to or Greater than 90 Days Past Due | Loans And Leases Held For Investment [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2.6 |  | 2.6 |  | 4.9
Financial Asset, Not Past Due | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 9,010.3 |  | 9,010.3 |  | 8,822.2
Financial Asset, Not Past Due | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 1,508.2 |  | 1,508.2 |  | 1,805.8
Financial Asset, Not Past Due | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2,224.4 |  | 2,224.4 |  | 2,218.0
Financial Asset, Not Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 714.6 |  | 714.6 |  | 709.6
Financial Asset, Not Past Due | Total real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 13,457.5 |  | 13,457.5 |  | 13,555.6
Financial Asset, Not Past Due | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 721.5 |  | 721.5 |  | 727.6
Financial Asset, Not Past Due | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 137.7 |  | 137.7 |  | 140.2
Financial Asset, Not Past Due | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 74.4 |  | 74.4 |  | 74.7
Financial Asset, Not Past Due | Total consumer loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 933.6 |  | 933.6 |  | 942.5
Financial Asset, Not Past Due | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 2,966.4 |  | 2,966.4 |  | 2,879.4
Financial Asset, Not Past Due | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 672.1 |  | 672.1 |  | 735.9
Financial Asset, Not Past Due | Other, including overdrafts |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | 3.1 |  | 3.1 |  | 0.1
Financial Asset, Not Past Due | Loans And Leases Held For Investment [Member] |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Financing Receivable, Loan in Process | $ 18,032.7 |  | 18,032.7 |  | 18,113.5
Year One, Originated, Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 1.7
Year One, Originated, Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year One, Originated, Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.3
Year One, Originated, Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year One, Originated, Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.5
Year One, Originated, Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.2
Year One, Originated, Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year One, Originated, Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.2
Year One, Originated, Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 5.6 |  | 0.3
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.2 |  | 0.0
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.7 |  | 3.2
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.3 |  | 0.5
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.8 |  | 0.4
Year Two, Originated, Fiscal Year Before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Three, Originated, Two Years before Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 1.7
Year Three, Originated, Two Years before Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 6.9 |  | 0.1
Year Three, Originated, Two Years before Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.1
Year Three, Originated, Two Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Three, Originated, Two Years before Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 2.3 |  | 1.8
Year Three, Originated, Two Years before Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.5 |  | 0.2
Year Three, Originated, Two Years before Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Three, Originated, Two Years before Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.8 |  | 0.5
Year Three, Originated, Two Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Four, Originated, Three Years before Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 2.6
Year Four, Originated, Three Years before Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Four, Originated, Three Years before Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.1
Year Four, Originated, Three Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Four, Originated, Three Years before Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.6 |  | 0.8
Year Four, Originated, Three Years before Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.2 |  | 0.4
Year Four, Originated, Three Years before Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Four, Originated, Three Years before Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.2 |  | 0.5
Year Four, Originated, Three Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Five, Originated, Four Years before Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Five, Originated, Four Years before Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.6
Year Five, Originated, Four Years before Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.0
Year Five, Originated, Four Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Five, Originated, Four Years before Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.2 |  | 0.3
Year Five, Originated, Four Years before Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.1
Year Five, Originated, Four Years before Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Year Five, Originated, Four Years before Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.2
Year Five, Originated, Four Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Originated, More than Five Years before Current Fiscal Year | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 1.3
Originated, More than Five Years before Current Fiscal Year | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Originated, More than Five Years before Current Fiscal Year | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.1 |  | 0.1
Originated, More than Five Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Originated, More than Five Years before Current Fiscal Year | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.7 |  | 0.7
Originated, More than Five Years before Current Fiscal Year | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.8 |  | 2.6
Originated, More than Five Years before Current Fiscal Year | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Originated, More than Five Years before Current Fiscal Year | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.1
Originated, More than Five Years before Current Fiscal Year | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Indirect consumer |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.1
Revolving | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 1.4 |  | 2.6
Revolving | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 1.4 |  | 1.4
Revolving | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Commercial real estate |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Total construction loans |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 9.6
Revolving, Converted to Term | Residential |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
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Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Direct and advance lines |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Credit card |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 0.0 |  | 0.0
Revolving, Converted to Term | Commercial |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Less loans charged-off |  |  | 2.9 |  | 0.1
Revolving, Converted to Term | Agricultural |  |  |  |  |
Loans and Leases Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
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