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Derivative Financial Instruments - Derivative Financial Instruments and the Amount and Location of the Net Gains or Losses Recognized in the Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 1,171 | $ 1,165 | $ 2,345 | $ 2,163
Derivatives designated as hedging instruments | Interest Income on Investment Securities Available-for-Sale |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | (3,145) | 0 | (20,147) | 0
Derivatives designated as hedging instruments | Interest Income on Investment Securities Available-for-Sale | Interest Rate Swap Agreements |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | 3,082 | 0 | 19,975 | 0
Derivatives designated as hedging instruments | Interest and Fees on Loans and Leases |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | (4,308) | (435) | (27,060) | (435)
Derivatives designated as hedging instruments | Interest and Fees on Loans and Leases | Interest Rate Swap Agreements |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | 4,222 | 434 | 26,824 | 434
Derivatives not designated as hedging instruments | Interest Rate Lock Commitments |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 122 | $ 274 | $ 245 | $ 478
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income
Derivatives not designated as hedging instruments | Forward Commitments |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 119 | $ 92 | $ 215 | $ 61
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income | Mortgage Banking Income
Derivatives not designated as hedging instruments | Interest Rate Swap Agreements |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 10 | $ (2) | $ 53 | $ (18)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income
Derivatives not designated as hedging instruments | Foreign Exchange Contracts |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |
Net gains (losses) recognized in the statements of income | $ 1,069 | $ 802 | $ 2,240 | $ 1,643
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income | Noninterest Income, Other Operating Income

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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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