Noncontrolling Interests (Components Of Gain (Loss) Attributable To Noncontrolling Interest) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Noncontrolling Interest [Line Items]
Net loss attributable to noncontrolling interests	$ (2)	$ (16)
Australia Country Cinemas, Pty Ltd [Member]
Noncontrolling Interest [Line Items]
Net loss attributable to noncontrolling interests	34	18
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Net loss attributable to noncontrolling interests	(10)	(13)
Sutton Hill Capital, LLC [Member]
Noncontrolling Interest [Line Items]
Net loss attributable to noncontrolling interests	$ (26)	$ (21)