Derivative Instruments - Effect Of Fair Value Hedges On Consolidated Statements Of Income (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative [Line Items]
Loans, including fees	$ 2,684,762	$ 1,806,060	$ 1,482,567
Deposits	1,026,755	187,232	74,919
Long-term debt	180,670	79,402	45,349
Interest Income, Loans, Including Fees \| Cash Flow Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	(176,442)	(24,057)
Interest Income, Loans, Including Fees \| Fair Value Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	0	0
Amounts related to interest settlements and amortization on derivatives	0	0
Recognized on derivatives	0	0
Recognized on hedged items	0	0
Interest Income, Loans, Including Fees \| Interest rate contracts \| Cash Flow Hedging
Derivative [Line Items]
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans	(176,442)	(24,057)	12,862
Pre-tax income (loss) recognized on hedges			12,862
Deposits \| Cash Flow Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	0	0	0
Deposits \| Fair Value Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	(22,495)	1,516
Amounts related to interest settlements and amortization on derivatives	(22,495)	1,516
Recognized on derivatives	8,711	(24,227)
Recognized on hedged items		24,227
Deposits \| Interest rate contracts \| Cash Flow Hedging
Derivative [Line Items]
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans	0	0	0
Long-Term Debt \| Cash Flow Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	0	0	0
Long-Term Debt \| Fair Value Hedging
Derivative [Line Items]
Pre-tax income (loss) recognized on hedges	(16,358)	(322)
Amounts related to interest settlements and amortization on derivatives	(16,358)	(322)
Recognized on derivatives	5,986	(19,348)
Recognized on hedged items		19,348
Long-Term Debt \| Interest rate contracts \| Cash Flow Hedging
Derivative [Line Items]
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans	$ 0	$ 0	$ 0

Increase (Decrease) In Fair Value Of Amounts Related To Interest Settlements And Amortization On Derivatives

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- Definition

Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans

+ References

No definition available.

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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

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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
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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount of unrealized gain (loss) included in earnings related to the fair value of the hedged item in an interest rate fair value hedge, offset by the gain (loss) on the hedging instrument to the extent that the fair value hedge is determined to be effective.

+ References

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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.

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-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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- Definition

Aggregate amount of interest expense on all deposits.

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Aggregate amount of interest paid or due on all long-term debt.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
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-Section 1402
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