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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	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	$ 25,075	$ 10,696	$ 3,269
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	(17,903)	20,260
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	(18,296)	28,386
Derivatives designated as hedging instruments | Interest Rate Swap Agreements | Interest Income on Investment Securities Available-for-Sale
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	17,679	(20,293)
Derivatives designated as hedging instruments | Interest Rate Swap Agreements | Interest and Fees on Loans and Leases
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	18,301	(28,379)
Derivatives designated as hedging instruments | Cash Settlements | Interest Income on Investment Securities Available-for-Sale
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	8,772	3,682
Derivatives designated as hedging instruments | Cash Settlements | Interest and Fees on Loans and Leases
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	13,435	4,161
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	$ 805	$ 828	$ (915)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage Banking	Mortgage Banking	Mortgage Banking
Derivatives not designated as hedging instruments | Forward Commitments
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	$ 210	$ 0	$ 2,348
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Mortgage Banking	Mortgage Banking	Mortgage Banking
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	$ 64	$ (96)	$ 44
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other	Other	Other
Derivatives not designated as hedging instruments | Foreign Exchange Contracts
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	$ 4,398	$ 3,745	$ 1,792
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other	Other	Other
Derivatives not designated as hedging instruments | Conversion Rate Swap Agreement
Derivative Instruments Gain Loss [Line Items]
Net gains (losses) recognized in the statements of income	$ (2,390)	$ (1,598)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Investment Securities Losses, Net	Investment Securities Losses, Net	Investment Securities Losses, Net

X

- 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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- 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

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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

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