Noncontrolling Interests (Components Of Income Attributable To Noncontrolling Interest) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest	$ (492)	$ 940	$ 616
Angelika Center [Member]
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest	612	909	546
Australia Country Cinemas [Member]
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest	86	311	249
Elsternwick Classic Cinema [Member]
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest		25	59
Shadow View Land And Farming LLC [Member]
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest	(843)
Sutton Hill Properties [Member]
Noncontrolling Interest [Line Items]
Net income attributable to noncontrolling interest	$ (347)	$ (305)	$ (238)