Derivative Financial Instruments - Derivatives Not Designated as Hedges (Details) - Derivatives Not Designated as Hedging Instruments - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
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	Noninterest Income, Other Operating Income	Noninterest Income, Other Operating Income	Noninterest Income, Other Operating Income
Interest rate swaps
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives Not Designated As Hedging Instruments	$ 26		$ (532)
Visa Derivative
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives Not Designated As Hedging Instruments	$ (1,350)	$ 273	$ (5,129)	$ (1,084)