Noncontrolling Interests (Components Of Noncontrolling Interests) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	$ 4,098	$ 1,235
Angelika Center [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	1,737	1,125
Australia Country Cinemas [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	601	360
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	1,912
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Noncontrolling interests in consolidated subsidiaries	$ (152)	$ (250)