CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Income Statement [Abstract]
Net sales	$ 415,702	$ 433,218	$ 843,993	$ 882,977
Cost of sales	343,611	352,800	702,246	722,847
Selling, general and administrative expenses	47,595	44,913	96,173	93,827
Amortization of intangible assets	2,607	2,586	5,214	5,209
Restructuring, impairment and other charges	2,724	4,354	6,906	18,376
Operating income	19,165	28,565	33,454	42,718
Interest expense, net	28,235	28,796	57,810	56,648
Loss on early extinguishment of debt, net	7,720	785	7,847	11,414
Other income, net	(2,291)	(1,116)	(1,995)	(818)
(Loss) income from continuing operations before income taxes	(14,499)	100	(30,208)	(24,526)
Income tax expense (benefit)	3,088	314	6,286	(1,678)
Loss from continuing operations	(17,587)	(214)	(36,494)	(22,848)
Loss from discontinued operations, net of taxes	(1,296)	(187)	(1,534)	(4,771)
Net loss	(18,883)	(401)	(38,028)	(27,619)
Comprehensive income (loss): [Abstract]
Currency translation adjustment	(2,329)	(2,202)	(3,108)	(758)
Comprehensive income (loss)	$ (21,212)	$ (2,603)	$ (41,136)	$ (28,377)
Income (loss) per share - basic: [Abstract]
Continuing operations per share - basic	$ (0.28)	$ (0.01)	$ (0.57)	$ (0.36)
Discontinued operations per share - basic	$ (0.02)	$ 0.00	$ (0.03)	$ (0.08)
Net income (loss) per share - basic	$ (0.30)	$ (0.01)	$ (0.60)	$ (0.44)
Income (loss) per share - diluted: [Abstract]
Continuing operations per share - diluted	$ (0.28)	$ (0.01)	$ (0.57)	$ (0.36)
Discontinued operations per share - diluted	$ (0.02)	$ 0.00	$ (0.03)	$ (0.08)
Net income (loss) per share - diluted	$ (0.30)	$ (0.01)	$ (0.60)	$ (0.44)
Weighted average shares outstanding: [Abstract]
Basic shares	63,922	63,476	63,881	63,441
Diluted shares	63,922	63,476	63,881	63,441