Loans Held for Investment - Schedule of Modifications to Borrowers (Details) - USD ($)
$ in Millions |
3 Months Ended |
6 Months Ended |
12 Months Ended |
|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 27.1
|
$ 31.2
|
$ 52.3
|
$ 50.6
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.19%
|
0.19%
|
0.37%
|
0.31%
|
|
|
|
| Interest Receivable |
$ 97.3
|
|
$ 97.3
|
|
$ 97.3
|
|
$ 102.6
|
| Financing Receivable, Modified in Period, Accrued Interest, Amount |
|
|
0.4
|
$ 0.3
|
|
|
|
| Accruing |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
|
|
3.4
|
$ 0.0
|
|
| Nonaccrual 30 or more DPD |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
|
|
26.7
|
$ 4.2
|
|
| Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
26.9
|
$ 31.1
|
51.9
|
48.1
|
|
|
|
| Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
0.2
|
0.1
|
0.4
|
2.5
|
|
|
|
| Agricultural |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 1.3
|
$ 5.1
|
$ 12.2
|
$ 5.2
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.22%
|
0.80%
|
2.06%
|
0.82%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 0.3
|
|
$ 0.3
|
|
0.3
|
|
0.2
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
9 years
|
6 years
|
11 years 6 months
|
6 years
|
|
|
|
| Agricultural | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 1.3
|
$ 5.1
|
$ 12.2
|
$ 5.2
|
|
|
|
| Agricultural | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.0
|
$ 0.0
|
$ 0.0
|
$ 0.0
|
|
|
|
| Agricultural | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
0 years
|
0 years
|
0 years
|
0 years
|
|
|
|
| Agricultural | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
0.00%
|
0.00%
|
0.00%
|
0.00%
|
|
|
|
| Agricultural |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 16.0
|
$ 8.9
|
$ 19.7
|
$ 12.1
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
4.48%
|
1.64%
|
5.51%
|
2.23%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 2.5
|
|
$ 2.5
|
|
2.5
|
|
1.1
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
6 years 6 months
|
5 years 10 months 24 days
|
6 years 9 months 18 days
|
6 years 6 months
|
|
|
|
| Agricultural | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 16.0
|
$ 8.9
|
$ 19.7
|
$ 10.7
|
|
|
|
| Agricultural | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.0
|
$ 0.0
|
$ 0.0
|
$ 1.4
|
|
|
|
| Agricultural | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
0 years
|
0 years
|
0 years
|
7 years 3 months 18 days
|
|
|
|
| Agricultural | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
0.00%
|
0.00%
|
0.00%
|
1.00%
|
|
|
|
| Other, including overdrafts |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Loan in Process |
$ 0.0
|
|
$ 0.0
|
|
0.0
|
|
0.0
|
| Commercial |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 3.5
|
$ 13.2
|
$ 5.0
|
$ 15.0
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.04%
|
0.15%
|
0.06%
|
0.17%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 5.9
|
|
$ 5.9
|
|
5.9
|
|
40.1
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
100 years 2 months 12 days
|
14 years 4 months 24 days
|
76 years 3 months 18 days
|
13 years 6 months
|
|
|
|
| Commercial | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 3.5
|
$ 13.2
|
$ 4.8
|
$ 14.2
|
|
|
|
| Commercial | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.0
|
$ 0.0
|
$ 0.2
|
$ 0.8
|
|
|
|
| Commercial | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
0 years
|
0 years
|
120 years
|
13 years 3 months 18 days
|
|
|
|
| Commercial | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
0.00%
|
0.00%
|
1.70%
|
0.85%
|
|
|
|
| Total construction loans |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.3
|
|
$ 2.0
|
$ 11.5
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.05%
|
|
0.35%
|
1.14%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 0.7
|
|
$ 0.7
|
|
0.7
|
|
13.5
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
31 years 3 months 18 days
|
|
13 years 7 months 6 days
|
6 years 4 months 24 days
|
|
|
|
| Total construction loans | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.3
|
|
$ 2.0
|
$ 11.5
|
|
|
|
| Total construction loans | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.0
|
|
$ 0.0
|
$ 0.0
|
|
|
|
| Total construction loans | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
0 years
|
|
0 years
|
0 years
|
|
|
|
| Total construction loans | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
0.00%
|
|
0.00%
|
0.00%
|
|
|
|
| Residential |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
|
$ 0.5
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
|
|
|
0.02%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 3.2
|
|
$ 3.2
|
|
3.2
|
|
10.9
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
|
|
|
22 years 3 months 18 days
|
|
|
|
| Residential | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
|
$ 0.3
|
|
|
|
| Residential | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
|
$ 0.2
|
|
|
|
| Residential | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
|
|
|
84 years 9 months 18 days
|
|
|
|
| Residential | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
|
|
|
2.20%
|
|
|
|
| Total real estate |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 5.1
|
$ 18.3
|
$ 19.2
|
$ 32.2
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.05%
|
0.15%
|
0.17%
|
0.26%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 10.1
|
|
$ 10.1
|
|
10.1
|
|
64.7
|
| Total real estate | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
5.1
|
$ 18.3
|
19.0
|
$ 31.2
|
|
|
|
| Total real estate | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
0.0
|
0.0
|
0.2
|
1.0
|
|
|
|
| Commercial |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 6.0
|
$ 4.0
|
$ 13.3
|
$ 6.3
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
0.26%
|
0.16%
|
0.58%
|
0.25%
|
|
|
|
| Financing Receivable, Loan in Process |
$ 6.6
|
|
$ 6.6
|
|
6.6
|
|
8.9
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
18 years 2 months 12 days
|
8 years 1 month 6 days
|
15 years 1 month 6 days
|
9 years 8 months 12 days
|
|
|
|
| Commercial | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 5.8
|
$ 3.9
|
$ 13.1
|
$ 6.2
|
|
|
|
| Commercial | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
$ 0.2
|
$ 0.1
|
$ 0.2
|
$ 0.1
|
|
|
|
| Commercial | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
9 years
|
23 years 7 months 6 days
|
9 years
|
22 years 4 months 24 days
|
|
|
|
| Commercial | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
0.80%
|
0.20%
|
0.80%
|
0.50%
|
|
|
|
| Indirect consumer |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Loan in Process |
$ 5.3
|
|
$ 5.3
|
|
5.3
|
|
8.3
|
| Total consumer loans |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
$ 0.1
|
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
|
|
|
|
|
|
|
| Financing Receivable, Loan in Process |
6.4
|
|
$ 6.4
|
|
6.4
|
|
9.4
|
| Total consumer loans | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
0.1
|
|
|
|
|
| Total consumer loans | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
0.0
|
|
|
|
|
| Consumer Loan |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
$ 0.1
|
|
|
|
|
| Financing Receivable, Modification to Total Financing Receivables, Excluding Accrued Interest, Percent |
|
|
0.08%
|
|
|
|
|
| Financing Receivable, Loan in Process |
$ 1.1
|
|
$ 1.1
|
|
$ 1.1
|
|
$ 1.1
|
| Financing Receivable, Modified, Weighted-Average Term Increase from Modification |
|
|
45 years 1 month 6 days
|
|
|
|
|
| Consumer Loan | Extended Maturity [Member] |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
$ 0.1
|
|
|
|
|
| Consumer Loan | Extended Maturity and Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period |
|
|
$ 0.0
|
|
|
|
|
| Consumer Loan | Weighted-Average Months of Term Extension |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Financing Receivable, Excluding Accrued Interest, Modified Period, Term Extension, Weighted-Average Months |
|
|
0 years
|
|
|
|
|
| Consumer Loan | Weighted-Average Interest Rate Reduction |
|
|
|
|
|
|
|
| Financing Receivable, Modifications to Borrowers [Line Items] |
|
|
|
|
|
|
|
| Combination Term Extension and Interest Rate Reduction Percent |
|
|
0.00%
|
|
|
|
|