Stock-Based Compensation (Summary Of Restricted Stock Transactions) (Details) - $ / shares	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Number of Share Units	160,694	222,782
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Nonvested share units at beginning of period, Number of Share Units	1,412
Granted, Number of Share Units	0
Actual vested, Number of share Units
Nonvested share units at end of period, Number of Share Units	1,412
Nonvested share units at beginning of period, Weighted Average Fair Value	$ 35.42
Granted, Weighted Average Fair Value	0
Actual vested, Weighted Average Fair Value
Nonvested share units at end of period, Weighted Average Fair Value	$ 35.42