Employee Benefit Plans (Components Of The Net Pension Cost) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost-benefits earned during the year	$ 516	$ 388	$ 410
Interest cost on projected benefit obligation	2,725	2,169	3,282
Expected return on plan assets	(4,515)	(4,532)	(5,214)
Amortization of prior service cost	(271)	(271)	(271)
Amortization of unrecognized net loss	1,717	2,578	2,138
Net periodic pension cost	$ 172	$ 332	$ 345
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Salaries and employee benefits
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Salaries and employee benefits
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration]	Salaries and employee benefits
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Salaries and employee benefits