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Earnings (Loss) Per Share, Calculation of EPS (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 07, 2012	Sep. 09, 2011	Sep. 07, 2012	Sep. 09, 2011
Numerator:
Loss from continuing operations	$ (30,690)	$ (768)	$ (32,314)	$ (12,414)
Loss from discontinued operations	(14,089)	(247)	(905)	(199)
Net loss	$ (44,779)	$ (1,015)	$ (33,219)	$ (12,613)
Denominator:
Weighted-average number of common shares outstanding-basic	187,010,360	167,431,622	174,241,316	166,277,915
Weighted-average number of common shares outstanding-diluted	187,010,360	167,431,622	174,241,316	166,277,915
Basic loss per share:
Continuing operations (in dollars per share)	$ (0.16)	$ (0.01)	$ (0.19)	$ (0.08)
Discontinued operations (in dollars per share)	$ (0.08)	$ 0.00	$ 0.00	$ 0.00
Total (in dollars per share)	$ (0.24)	$ (0.01)	$ (0.19)	$ (0.08)
Diluted loss per share:
Continuing operations (in dollars per share)	$ (0.16)	$ (0.01)	$ (0.19)	$ (0.08)
Discontinued operations (in dollars per share)	$ (0.08)	$ 0.00	$ 0.00	$ 0.00
Total (in dollars per share)	$ (0.24)	$ (0.01)	$ (0.19)	$ (0.08)
Unvested restricted common stock [Member]
Denominator:
Unvested Stock/SARs/MSUs	0	0	0	0
Shares related to unvested MSUs [Member]
Denominator:
Unvested Stock/SARs/MSUs	0	0	0	0

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