Derivative Instruments (Schedule Of Notional Amount Of Loans Sold) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Derivative Instruments [Abstract]
Notional amount of loans sold	$ 97,265	$ 2,358,510	$ 2,229,042