Derivatives (Schedule Of Losses Recorded In The Consolidated Statements Of Income And The Consolidated Statements Of Comprehensive Income) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI (effective portion)	$ (1)	$ 1,324	$ 266
Amount of loss reclassified from OCI to interest expense	316	426	2,549
Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in OCI (effective portion)	(1)	1,324	266
Amount of loss reclassified from OCI to interest expense	$ 316	$ 426	$ 2,549