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Derivative Financial Instruments - Effect of Derivative Instruments on Consolidated Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Interest Rate Swap [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments |  |  |  | $ 1
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  | Interest Expense, Deposits
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments | $ 4,471 | $ 11,749 | $ 15,772 | $ 34,431
Interest rate swaps - Loan | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments | $ 2,032 | $ 3,962 | $ 6,022 | $ 11,345
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest and Fee Income, Loans and Leases | Interest and Fee Income, Loans and Leases | Interest and Fee Income, Loans and Leases | Interest and Fee Income, Loans and Leases
Interest rate swaps - Loan | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments | $ (104) |  | $ (219) |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest and Fee Income, Loans and Leases |  | Interest and Fee Income, Loans and Leases |
Interest Rate Swap, Securities | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments |  | $ 1,181 |  | $ 3,185
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Interest and Dividend Income, Operating |  | Interest and Dividend Income, Operating
Interest Rate Swap, Short Term Advances | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments |  | $ 195 |  | $ 559
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Interest Expense, Other |  | Interest Expense, Other
Interest Rate Swap, Brokered Deposits | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total net income (expense) from the effects of derivative instruments | $ 2,543 | $ 6,411 | $ 9,969 | $ 19,341
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Expense, Deposits | Interest Expense, Deposits | Interest Expense, Deposits | Interest Expense, Deposits

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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- Definition Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
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