Derivative Financial Instruments - Derivatives Not Designated as Hedges (Details) - Not designated as hedging instruments - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest rate derivatives
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives	$ (9)	$ (24)	$ (20)	$ (31)
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
Visa derivative
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives	$ (903)	$ (1,354)	$ (2,195)	$ (2,830)
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
Foreign exchange contracts
Impact on pretax earnings of derivatives not designated as hedges
Net Gains (Losses) on Derivatives	$ 6
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Noninterest Income, Other Operating Income