Derivative Financial Instruments - Derivatives Not Designated as Hedges (Details) - Derivatives Not Designated as Hedging Instruments - USD ($) $ in Thousands	12 Months Ended			36 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023
Interest rate swaps
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives Not Designated As Hedging Instruments	$ (518)
Visa Derivative
Impact on pretax earnings of derivatives not designated as hedges
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]				Noninterest Income, Other Operating Income
Net Gains (Losses) on Derivatives Not Designated As Hedging Instruments	$ (7,738)	$ (707)	$ (5,909)