Derivative Instruments and Hedging Activities - Interest Rate Derivatives Designated as Hedges (Details) - Derivative - interest rate swap: - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Deferred issuance costs	$ 1,600	$ 2,000
Fair value hedge interest rate swaps | Derivatives designated as hedging instruments:
Derivative [Line Items]
Net Carrying Amount of the Hedge Asset	498,251	503,877
Net Carrying Amount of the Hedge Liability	277,433	276,572
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Asset Increase (Decrease)	(1,749)	3,877
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Liability Increase (Decrease)	(20,988)	$ (21,445)
Fair value hedge interest rate swaps | Derivatives designated as hedging instruments: | Bank Time Deposits
Derivative [Line Items]
Net Carrying Amount of the Hedge Asset	401,673
Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Asset Increase (Decrease)	$ (1,223)