Property And Equipment (Components Of Property And Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	$ 204,581	$ 212,021
Accumulated Depreciation	(74,895)	(72,393)
Properties and equipment - net	129,686	139,628
Land, Buildings And Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	70,647	80,887
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	45,993	41,278
Office Equipment, Furniture, Fixtures And Software [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	86,941	86,759
Transportation [Member]
Property, Plant and Equipment [Line Items]
Properties and equipment - gross	$ 1,000	$ 3,097