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v3.25.4

Debt (Details) |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 02, 2025 USD ($) paymentInstallment | Feb. 28, 2019 USD ($) | Feb. 27, 2026 | Feb. 29, 2016 | Dec. 31, 2025 USD ($) | Dec. 31, 2024 USD ($) | May 01, 2025 USD ($)
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Number of Unconsolidated Statutory Business Trusts |  |  |  |  | 13 |  |
Investments trust preferred securities |  |  |  |  | $ 2,900,000 |  |
Subordinated Debt |  |  |  |  | 93,688,000 | $ 156,551,000 |
Securities Sold under Agreements to Repurchase |  |  |  |  | 292,782,000 | 244,618,000 |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss |  |  |  |  | 11,800,338,000 | 11,220,355,000 |
Loans Payable |  |  |  |  | 58,732,000 | 0 |
Des Moines |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Carrying value of the loans pledged |  |  |  |  | 2,900,000,000 | 2,600,000,000 |
Availability under the secured line of credit |  |  |  |  | 1,600,000,000 | 1,300,000,000 |
Various Other Borrowings |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Unsecured term loan, face amount |  |  |  |  | $ 36,200,000 |  |
Convertible trust preferred securities, interest rate, stated percentage |  |  |  |  | 1.00% |  |
Debt Instrument, Interest, Period |  |  |  |  | 7 years |  |
Various Other Borrowings | Minimum |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Term (in years) |  |  |  |  | 23 years |  |
Various Other Borrowings | Maximum |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Term (in years) |  |  |  |  | 28 years |  |
5.75% |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 5.75% |  |
Trust preferred securities [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 93,688,000 | 93,404,000 |
Trust preferred securities [Member] | EFSC Clayco Statutory Trust I [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 3,196,000 | 3,196,000 |
Maturity Date |  |  |  |  | Dec. 17, 2033 |  |
Initial Call Date (1) |  |  |  |  | Dec. 17, 2008 |  |
Floating interest rate |  |  |  |  | 0.0311 |  |
Trust preferred securities [Member] | EFSC Capital Trust II [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 5,155,000 | 5,155,000 |
Maturity Date |  |  |  |  | Jun. 17, 2034 |  |
Initial Call Date (1) |  |  |  |  | Jun. 17, 2009 |  |
Floating interest rate |  |  |  |  | 0.0291 |  |
Trust preferred securities [Member] | EFSC Statutory Trust III [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 11,341,000 | 11,341,000 |
Maturity Date |  |  |  |  | Dec. 15, 2034 |  |
Initial Call Date (1) |  |  |  |  | Dec. 15, 2009 |  |
Floating interest rate |  |  |  |  | 0.0223 |  |
Trust preferred securities [Member] | EFSC Clayco Statutory Trust II [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 4,124,000 | 4,124,000 |
Maturity Date |  |  |  |  | Sep. 15, 2035 |  |
Initial Call Date (1) |  |  |  |  | Sep. 15, 2010 |  |
Floating interest rate |  |  |  |  | 0.0209 |  |
Trust preferred securities [Member] | EFSC Statutory Trust IV [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 10,310,000 | 10,310,000 |
Maturity Date |  |  |  |  | Dec. 15, 2035 |  |
Initial Call Date (1) |  |  |  |  | Dec. 15, 2010 |  |
Floating interest rate |  |  |  |  | 0.0170 |  |
Trust preferred securities [Member] | EFSC Statutory Trust V [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 4,124,000 | 4,124,000 |
Maturity Date |  |  |  |  | Sep. 15, 2036 |  |
Initial Call Date (1) |  |  |  |  | Sep. 15, 2011 |  |
Floating interest rate |  |  |  |  | 0.0186 |  |
Trust preferred securities [Member] | EFSC Capital Trust VI [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 14,433,000 | 14,433,000 |
Maturity Date |  |  |  |  | Mar. 30, 2037 |  |
Initial Call Date (1) |  |  |  |  | Mar. 30, 2012 |  |
Floating interest rate |  |  |  |  | 0.0186 |  |
Trust preferred securities [Member] | EFSC Capital Trust VII [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 4,124,000 | 4,124,000 |
Maturity Date |  |  |  |  | Dec. 15, 2037 |  |
Initial Call Date (1) |  |  |  |  | Dec. 15, 2012 |  |
Floating interest rate |  |  |  |  | 0.0251 |  |
Trust preferred securities [Member] | JEFFCO Stat Trust I [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 10.20% |  |
Subordinated Debt |  |  |  |  | $ 7,732,000 | 7,732,000 |
Maturity Date |  |  |  |  | Feb. 22, 2031 |  |
Initial Call Date (1) |  |  |  |  | Feb. 22, 2011 |  |
Trust preferred securities [Member] | JEFFCO Stat Trust II [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 3.01% |  |
Subordinated Debt |  |  |  |  | $ 4,712,000 | 4,658,000 |
Maturity Date |  |  |  |  | Mar. 17, 2034 |  |
Initial Call Date (1) |  |  |  |  | Mar. 17, 2009 |  |
Trust preferred securities [Member] | Trinity Capital Trust III [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 2.96% |  |
Subordinated Debt |  |  |  |  | $ 5,606,000 | 5,539,000 |
Maturity Date |  |  |  |  | Sep. 08, 2034 |  |
Initial Call Date (1) |  |  |  |  | Sep. 08, 2009 |  |
Trust preferred securities [Member] | Trinity Capital Trust IV [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 6.88% |  |
Subordinated Debt |  |  |  |  | $ 10,310,000 | 10,310,000 |
Maturity Date |  |  |  |  | Nov. 23, 2035 |  |
Initial Call Date (1) |  |  |  |  | Aug. 23, 2010 |  |
Trust preferred securities [Member] | Trinity Capital Trust V [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 1.91% |  |
Subordinated Debt |  |  |  |  | $ 8,521,000 | 8,358,000 |
Maturity Date |  |  |  |  | Dec. 15, 2036 |  |
Initial Call Date (1) |  |  |  |  | Sep. 15, 2011 |  |
Senior Subordinated Notes [Member] |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Debt issuance costs |  |  |  |  | $ 0 | (103,000) |
Subordinated notes, net of issuance costs |  |  |  |  | $ 0 | 63,147,000 |
Senior Subordinated Notes [Member] | Unsecured Term Loan Agreement ("Term Loan") |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 5.75% |  |
Subordinated Debt |  |  |  |  | $ 63,300,000 |  |
Unsecured term loan, face amount | $ 63,300,000 |  |  |  |  |  |
Basis spread | 2.50% |  |  |  |  |  |
Debt Instrument, Number Of Quarterly Installment Payments | paymentInstallment | 20 |  |  |  |  |  |
Senior Subordinated Notes [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Floating interest rate |  |  |  |  | 0.0566 |  |
Senior Subordinated Notes [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Unsecured Term Loan Agreement ("Term Loan") |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Floating interest rate |  |  |  |  | 566 |  |
Senior Subordinated Notes [Member] | 9.98% | Unsecured Term Loan Agreement ("Term Loan") |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Fixed interest rate |  |  |  |  | 9.98% |  |
Senior Subordinated Notes [Member] | 5.75% |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Subordinated Debt |  |  |  |  | $ 0 | 63,250,000 |
Maturity Date |  |  |  |  | Jun. 01, 2030 |  |
Initial Call Date (1) |  |  |  |  | Jun. 01, 2025 |  |
Line of Credit |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Line of Credit Facility, Fair Value of Amount Outstanding |  |  |  |  | $ 0 | 0 |
Remaining borrowing capacity |  |  |  |  | 3,000,000,000.0 | 2,800,000,000 |
Line of Credit | Asset Pledged as Collateral without Right | Federal Home Loan Bank Advances |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss |  |  |  |  | $ 3,500,000,000 | $ 3,200,000,000 |
Line of Credit | Senior Unsecured Revolving Credit Agreement ("Revolving Agreement") | Revolving Credit Facility |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Basis spread |  |  |  | 1.85% |  |  |
Term (in years) | 1 year |  |  |  |  |  |
Line of Credit, Current |  |  |  |  |  |  | $ 25,000,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.40% |  |  |  |  |  |
Line of Credit | Senior Unsecured Revolving Credit Agreement ("Revolving Agreement") | Revolving Credit Facility | Subsequent Event |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Term (in years) |  |  | 1 year |  |  |  |
Line of Credit | 2019 Unsecured Term Loan | Secured Debt |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Unsecured term loan, face amount |  | $ 40,000,000.0 |  |  |  |  |
Term (in years) |  | 5 years |  |  |  |  |
Other Borrowings |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Debt Instrument, Interest Rate During Period |  |  |  |  | 2.90% | 3.44% |
Unsecured Term Loan |  |  |  |  |  |  |
Subordinated Borrowing [Line Items] |  |  |  |  |  |  |
Debt Instrument, Interest Rate During Period |  |  |  |  | 6.68% | 6.78% |

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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 + Details
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