Equity And Noncontrolling Interests (Income Available To The Company) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Equity And Noncontrolling Interests [Abstract]
Income (loss) from continuing operations	$ 25,466	$ (6,960)	$ (87,057)
Income from discontinued operations			83,834
Net income (loss) available to the Company	$ 25,466	$ (6,960)	$ (3,223)