Property And Equipment (Schedule Of Property And Equipment) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total cost	$ 419,111	$ 480,346
Less: accumulated depreciation	(193,638)	(217,929)
Operating properties, net	225,473	262,417
Land [Member]
Property, Plant and Equipment [Line Items]
Total cost	47,745	61,095
Building And Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	169,838	205,821
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	50,508	53,984
Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Total cost	148,602	155,156
Construction-In-Progress [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 2,418	$ 4,290