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		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Earnings Per Share [Abstract]
Loss from continuing operations	$ (39,301)	$ (18,996)	$ (56,088)	$ (39,486)
Income from discontinued operations, net of taxes	664	113	1,617	1,458
Net loss	$ (38,637)	$ (18,883)	$ (54,471)	$ (38,028)
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic shares	66,496	63,922	66,416	63,881
Dilutive effect of 7% Notes (shares)	0	0	0	0
Dilutive effect of Equity Awards (shares)	0	0	0	0
Diluted shares	66,496	63,922	66,416	63,881
(Loss) income per share – basic:
Continuing operations per share - basic	$ (0.59)	$ (0.30)	$ (0.84)	$ (0.62)
Discontinued operations per share - basic	$ 0.01	$ 0.00	$ 0.02	$ 0.02
Net loss per share - basic	$ (0.58)	$ (0.30)	$ (0.82)	$ (0.60)
(Loss) income per share – diluted:
Continuing operations per share - diluted	$ (0.59)	$ (0.30)	$ (0.84)	$ (0.62)
Discontinued operations per share - diluted	$ 0.01	$ 0.00	$ 0.02	$ 0.02
Net loss per share - diluted	$ (0.58)	$ (0.30)	$ (0.82)	$ (0.60)