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
	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