Income (Loss) Per Share (Computation of Basic and Diluted Income (Loss) per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Earnings Per Share [Abstract]
Loss from continuing operations	$ (16,787)	$ (20,490)
Income from discontinued operations, net of taxes	953	1,345
Net loss	$ (15,834)	$ (19,145)
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic shares	66,336	63,840
Dilutive effect of 7% Notes (shares)	0	0
Dilutive effect of Equity Awards (shares)	0	0
Diluted shares	66,336	63,840
(Loss) income per share – basic:
Continuing operations per share - basic	$ (0.25)	$ (0.32)
Discontinued operations per share - basic	$ 0.01	$ 0.02
Net loss per share - basic	$ (0.24)	$ (0.30)
(Loss) income per share – diluted:
Continuing operations per share - diluted	$ (0.25)	$ (0.32)
Discontinued operations per share - diluted	$ 0.01	$ 0.02
Net loss per share - diluted	$ (0.24)	$ (0.30)