Property And Equipment (Schedule Of Property And Equipment) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total cost	$ 426,550	$ 480,346
Less: accumulated depreciation	(201,485)	(217,929)
Operating properties, net	225,065	262,417
Land [Member]
Property, Plant and Equipment [Line Items]
Total cost	48,826	61,095
Building And Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	172,396	205,821
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total cost	51,133	53,984
Fixtures And Equipment [Member]
Property, Plant and Equipment [Line Items]
Total cost	152,223	155,156
Construction-In-Progress [Member]
Property, Plant and Equipment [Line Items]
Total cost	$ 1,972	$ 4,290