Earnings (Loss) Per Share, Calculation of EPS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Numerator:
Income (loss) from continuing operations	$ 4,037	$ (4,799)
Income from discontinued operations	0	673
Net income (loss)	$ 4,037	$ (4,126)
Denominator:
Weighted-average number of common shares outstanding—basic	195,623,959	195,301,268
Weighted-average number of common shares outstanding—diluted	196,405,055	195,301,268
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	$ 0.02	$ (0.02)
Discontinued operations (in dollars per share)	$ 0.00	$ 0.00
Total (in dollars per share)	$ 0.02	$ (0.02)
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	$ 0.02	$ (0.02)
Discontinued operations (in dollars per share)	$ 0.00	$ 0.00
Total (in dollars per share)	$ 0.02	$ (0.02)
Unvested restricted common stock [Member]
Denominator:
Unvested Stock/SARs/MSUs	205,363	0
Shares related to unvested MSUs [Member]
Denominator:
Unvested Stock/SARs/MSUs	575,733	0

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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