Derivatives (Summary Of Types Of Derivatives, Separately By Assets And Liabilities And Fair Value Of Derivatives) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 38,085	$ 15,444
Total liability derivatives	261,091	271,205
Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Derivative Asset		50
Total liability derivatives	137	18
Interest rate forward sales commitments
Derivatives, Fair Value [Line Items]
Derivative Asset	9	512
Total liability derivatives	535	601
Interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative Asset	33,874	14,657
Total liability derivatives	260,064	270,009
Interest Rate Contracts | Interest rate lock commitments
Derivatives, Fair Value [Line Items]
Derivative Asset	0	50
Total liability derivatives	$ 137	$ 18
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Interest Rate Contracts | Interest rate futures
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 3,745	$ 0
Total liability derivatives	$ 0	$ 392
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Interest Rate Contracts | Interest rate forward sales commitments
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 9	$ 512
Total liability derivatives	$ 535	$ 601
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Interest Rate Contracts | Interest rate swaps
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 33,874	$ 14,657
Total liability derivatives	$ 260,064	$ 270,009
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Foreign currency derivatives
Derivatives, Fair Value [Line Items]
Derivative Asset	$ 457	$ 225
Total liability derivatives	$ 355	$ 185
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities