Earnings (Loss) per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Basic earnings per share [Abstract]
Weighted average common shares outstanding (in shares)	232,348,000	201,528,000
Net loss	$ (72,930)	$ (19,555)
Basic loss per share (in dollars per share)	$ (0.31)	$ (0.1)
Diluted earnings per share [Abstract]
Weighted-average shares - Basic (in shares)	232,348,000	201,528,000
Common stock equivalents (in shares)	0	0
Weighted-average shares - Diluted (in shares)	232,348,000	201,528,000
Net loss	$ (72,930)	$ (19,555)
Diluted loss per share (in dollars per share)	$ (0.31)	$ (0.1)
Participating Securities [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from EPS calculation (in shares)	1,200,000	1,100,000
Common Stock Equivalents [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from EPS calculation (in shares)	77,300,000	56,000,000