Net Loss Per Share (Schedule of Earnings Per Share, Basic and Diluted)(Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Restricted Unvested Common Stock [Member]	Mar. 31, 2014 Long Term Incentive Plan Units [Member]	Mar. 31, 2014 Series D preferred stock	Dec. 31, 2013 Series D preferred stock
Earnings Per Share, Basic and Diluted, by Common Class, Including Two Class Method [Line Items]
Net loss from continuing operations attributable to stockholders	$ (308,681)	$ (141,163)
Less: dividends declared on preferred shares and participating securities	(23,632)	(158)
Net loss attributable to common stockholders	$ (332,313)	$ (141,321)
Weighted average shares of common stock outstanding	547,781,932	167,847,516
Basic and diluted net loss per share attributable to common stockholders	$ (0.61)	$ (0.84)
Antidilutive securities excluded from computation of earnings per share	24,797,256		5,837,076	10,744,697
Convertible preferred stock, shares authorized					21,735,008	21,735,008