Property And Depreciation (Schedule Of Property And Depreciation) (Details)	Dec. 31, 2023
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful asset life	42 years
Furniture, Fixtures & Equipment and Software [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful asset life	3 years
Furniture, Fixtures & Equipment and Software [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful asset life	14 years