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Derivative Instruments and Hedging Activities - Schedule of Effect of Hedging Derivative Instruments in the Consolidated Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Derivative [Line Items] |  |  |  |
Loans, including fees | $ 700,657 | $ 686,094 | $ 2,093,942 | $ 1,985,881
Deposits | 345,314 | 292,060 | 1,013,734 | 707,774
Long-term debt | 24,055 | 50,524 | 82,041 | 148,968
Loans, including fees | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (36,768) | (48,296) | (113,118) | (130,935)
Loans, including fees | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Amounts related to interest settlements and amortization on derivatives | 0 | 0 | 0 | 0
Recognized on derivatives | 0 | 0 | 0 | 0
Recognized on hedged items | 0 | 0 | 0 | 0
Loans, including fees | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | (36,768) | (48,296) | (113,118) | (130,935)
Deposits | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Deposits | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (5,626) | (6,806) | (18,151) | (15,959)
Amounts related to interest settlements and amortization on derivatives | (5,626) | (6,806) | (18,151) | (15,959)
Recognized on derivatives | 15,078 | 1,072 | 15,480 | (7,224)
Recognized on hedged items | (15,078) | (1,072) | (15,480) | 7,224
Deposits | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | 0 | 0 | 0 | 0
Long-term debt | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | 0 | 0 | 0 | 0
Long-term debt | Fair Value Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Pre-tax income (loss) recognized on cash flow hedges | (3,052) | (5,188) | (10,394) | (12,418)
Amounts related to interest settlements and amortization on derivatives | (3,052) | (5,188) | (10,394) | (12,418)
Recognized on derivatives | 14,490 | (939) | 13,486 | (6,365)
Recognized on hedged items | (14,490) | 939 | (13,486) | 6,365
Long-term debt | Interest Rate Contract | Cash Flow Hedges |  |  |  |
Derivative [Line Items] |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | $ 0 | $ 0 | $ 0 | $ 0

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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 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 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
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- Definition Interest and fee income generated by loans the Entity intends and has the ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (1) industrial and agricultural; (2) real estate; and (3) real estate construction loans; (4) trade financing; (5) lease financing; (6) home equity lines-of-credit; (7) automobile and other vehicle loans; and (8) credit card and other revolving-type loans. Also includes interest income for leases held by the Entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 + Details
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