v3.25.2
Derivative Financial Instruments (Derivatives, Effect in Statements of Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of Gain (Loss) Recognized in Noninterest Income $ (1,412) $ (1,467) $ (3,299) $ (2,515)
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 (2,139) (2,140) (4,255) (4,279)
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 192 495 386 988
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 (519) 0 (1,298) 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 520 0 1,302 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 4,357 (6,348) 14,154 (25,357)
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 (3,690) 6,404 (13,418) 25,714
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 9 (7) 41 (24)
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 (55) (48) 515 200
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 $ (87) $ 177 $ (726) $ 243