Segment Reporting - Reconcilliation of Segment Data to the Consolidated Financial Statements (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting [Abstract]
Operating income (loss)				$ 41,145	$ 5,194	$ (9,338)
Interest expense, net				(41,090)	(9,663)	(4,988)
Interest expense - unrealized loss on debt conversion option	(4,257)	(11,340)	(3,991)	(15,597)	(3,991)	0
Loss on extinguishment of debt				0	(6,153)	0
Loss before income taxes and equity in earnings of joint venture				(15,542)	(14,613)	(14,326)
Income (Loss) from Equity Method Investments				7,224	11,727	5,585
Consolidated loss before income taxes				$ (8,318)	$ (2,886)	$ (8,741)