Earnings (Loss) Per Share, Calculation of EPS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 07, 2012	Sep. 07, 2012	Sep. 30, 2013
Numerator:
Income (loss) from continuing operations	$ 8,564	$ (30,690)	$ (32,314)	$ 19,509
Loss from discontinued operations	0	(14,089)	(905)	0
Net income (loss)	$ 8,564	$ (44,779)	$ (33,219)	$ 19,509
Denominator:
Weighted-average number of common shares outstanding—basic	195,546,384	187,010,360	174,241,316	195,455,225
Weighted-average number of common shares outstanding—diluted	195,860,361	187,010,360	174,241,316	195,747,023
Basic earnings (loss) per share:
Continuing operations (in dollars per share)	$ 0.04	$ (0.16)	$ (0.19)	$ 0.10
Discontinued operations (in dollars per share)	$ 0.00	$ (0.08)	$ 0.00	$ 0.00
Total (in dollars per share)	$ 0.04	$ (0.24)	$ (0.19)	$ 0.10
Diluted earnings (loss) per share:
Continuing operations (in dollars per share)	$ 0.04	$ (0.16)	$ (0.19)	$ 0.10
Discontinued operations (in dollars per share)	$ 0.00	$ (0.08)	$ 0.00	$ 0.00
Total (in dollars per share)	$ 0.04	$ (0.24)	$ (0.19)	$ 0.10
Unvested restricted common stock [Member]
Denominator:
Unvested Stock/SARs/MSUs	151,878	0	0	119,848
Shares related to unvested MSUs [Member]
Denominator:
Unvested Stock/SARs/MSUs	162,099	0	0	171,950

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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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