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Derivative Instruments and Hedging Activities - Gains (Losses) on Interest Rate Derivatives Designated as Fair Value Hedges (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Gain Loss On Fair Value Hedges Recognized In Earnings [Line Items]    
Gain (loss) related to hedged loans $ (3,540) $ (4,219)
Fair value hedge interest rate swaps | Interest income | Derivative - interest rate swap:    
Gain Loss On Fair Value Hedges Recognized In Earnings [Line Items]    
Gain (loss) related to derivative interest rate swaps 4,879 0
Fair value hedge interest rate swaps | Interest income | Hedged item - loans and subordinated debt: | Derivatives designated as hedging instruments    
Gain Loss On Fair Value Hedges Recognized In Earnings [Line Items]    
Gain (loss) related to hedged loans (4,924) 0
Fair value hedge interest rate swaps | Interest expense | Derivative - interest rate swap:    
Gain Loss On Fair Value Hedges Recognized In Earnings [Line Items]    
Gain (loss) related to derivative interest rate swaps (1,291) 4,692
Fair value hedge interest rate swaps | Interest expense | Hedged item - loans and subordinated debt: | Derivatives designated as hedging instruments    
Gain Loss On Fair Value Hedges Recognized In Earnings [Line Items]    
Gain (loss) related to hedged loans $ 1,383 $ (4,772)