Employee Benefit Plans (Schedule Of Amounts Not Yet Reflected In Net Periodic Benefit Cost And Included In Accumulated Other Comprehensive Income (Loss), Pre-Tax Basis) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Retirement Benefits [Abstract]
Accumulated gain (loss)	$ (12,826)	$ (16,073)
Accumulated other comprehensive income (loss)	(12,826)	(16,073)
Cumulative employer contributions in excess of net periodic benefit cost	11,549	12,853
Net amount recognized as an accrued benefit liability on the December 31 balance sheet	(1,277)	(3,220)
Net gain (loss) arising during period	2,676	1,338
Amortization of net (gain) loss	571	892	$ 1,464
Amortization of prior service cost	0	(181)	$ (271)
Total recognized in other comprehensive income (loss)	3,247	2,049
Total income (expense) recognized in net periodic pension cost and other comprehensive income	$ 1,752	$ 702