Property And Equipment (Schedule Of Property And Equipment) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Property And Equipment [Abstract]
Land	$ 76,736	$ 73,803
Building and improvements	130,923	122,863
Leasehold improvements	48,605	46,902
Fixtures and equipment	130,086	118,180
Construction-in-progress	19,922	11,517
Total cost	406,272	373,265
Less: accumulated depreciation	(180,641)	(161,379)
Operating property, net	$ 225,631	$ 211,886	[1]

[1] Certain 2016 balances have been reclassified to conform to the 2017 presentation (see Note 2 - Summary of Significant Accounting Policies - Reclassifications).