Derivative Financial Instruments (Derivatives, Effect in Statements of Income) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	$ (1,888)	$ (1,047)
Interest rate swaps | Derivatives Designated as Hedging Instruments | Cash Flow Hedging Instruments | Interest income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	(2,116)	(2,138)
Interest rate swaps | Derivatives Designated as Hedging Instruments | Cash Flow Hedging Instruments | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	193	493
Interest rate swaps | Derivatives Designated as Hedging Instruments | Fair Value Hedging Instruments | Interest income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	(779)	0
Hedged item | Derivatives Designated as Hedging Instruments | Fair Value Hedging Instruments | Interest income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	782	0
Interest rate contracts with customers | Derivatives Not Designated as Hedging Instruments | Loan Related Derivative Income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	9,797	(19,009)
Mirror interest rate contracts with counterparties | Derivatives Not Designated as Hedging Instruments | Loan Related Derivative Income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	(9,728)	19,310
Risk participation agreements | Derivatives Not Designated as Hedging Instruments | Loan Related Derivative Income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	32	(17)
Interest rate lock commitments | Derivatives Not Designated as Hedging Instruments | Mortgage banking revenues
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	570	248
Forward sale commitments | Derivatives Not Designated as Hedging Instruments | Mortgage banking revenues
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Noninterest Income	$ (639)	$ 66