Derivative Instruments - The Effect of Fair Value Hedge Accounting on the Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	$ 147	$ (31)
Interest Income
Gain (loss) on fair value hedging relationships:
Hedged items	(2,773)	11,921
Derivatives designated as hedging instruments	10,016	(3,586)
Other income \| Foreign exchange contracts
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	145	220
Other income \| Interest rate products
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	2	0
Other income \| Equity warrants
Gain (loss) on fair value hedging relationships:
Derivatives designated as hedging instruments	$ 0	$ (251)

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 815
-SubTopic 25
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480238/815-25-50-1

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- Definition

Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4CC
-SubTopic 10
-Topic 815
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-4CC

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