CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Income Statement [Abstract]
Net sales	$ 490,119	$ 418,614
Cost of sales	415,157	351,902
Selling, general and administrative expenses	55,494	48,345
Amortization of intangible assets	3,449	2,507
Restructuring and other charges	5,947	4,182
Operating income	10,072	11,678
Interest expense, net	27,910	29,575
Loss on early extinguishment of debt, net	18	127
Other (income) expense, net	(509)	296
Loss from continuing operations before income taxes	(17,347)	(18,320)
Income tax (benefit) expense	(560)	2,170
Loss from continuing operations	(16,787)	(20,490)
Income from discontinued operations, net of taxes	953	1,345
Net loss	(15,834)	(19,145)
Other comprehensive income (loss):
Changes in pension and other employee benefit accounts, net of taxes	480	0
Currency translation adjustment	88	(779)
Comprehensive loss	$ (15,266)	$ (19,924)
(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)
Weighted average shares outstanding:
Basic shares	66,336	63,840
Diluted shares	66,336	63,840