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Earnings (Loss) Per Share, Calculation of EPS (Details) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 17, 2011	Jun. 18, 2010	Jun. 17, 2011	Jun. 18, 2010
Numerator:
Net income (loss)	$ (556)	$ 839	$ (11,599)	$ (7,505)
Weighted-average number of common shares outstanding-basic	167,404,379	137,759,886	165,701,061	132,724,158
Basic earnings (loss) per share	$ 0.00	$ 0.01	$ (0.07)	$ (0.06)
Earnings Per Share, Diluted [Abstract]
Net income (loss)	$ (556)	$ 839	$ (11,599)	$ (7,505)
Weighted-average number of common shares outstanding-basic	167,404,379	137,759,886	165,701,061	132,724,158
Weighted-average number of common shares outstanding-diluted	167,404,379	138,806,310	165,701,061	132,724,158
Earnings Per Share, Diluted	$ 0.00	$ 0.01	$ (0.07)	$ (0.06)
Restricted Stock [Member]
Earnings Per Share, Diluted [Abstract]
Unvested Stock/SARs/MSUs	0	953,594	0	0
Unexercised SARs [Member]
Earnings Per Share, Diluted [Abstract]
Unvested Stock/SARs/MSUs	0	0	0	0
Unexercised MSUs [Member]
Earnings Per Share, Diluted [Abstract]
Unvested Stock/SARs/MSUs	0	92,830	0	0

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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