Noncontrolling Interests (Components Of Noncontrolling Interests) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	$ 4,371	$ 4,612
Australia Country Cinemas, Pty Ltd [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	344	410
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	1,952	2,000
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	$ 2,075	$ 2,202