Condensed Consolidating Financial Information Condensed Consolidating Statement of Operations and Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Condensed Financial Statements, Captions [Line Items]
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 (loss)	19,165	28,565	33,454	42,718
Interest expense, net	28,235	28,796	57,810	56,648
Intercompany interest expense (income)	0	0	0	0
Loss on early extinguishment of debt, net	7,720	785	7,847	11,414
Other expense (income), net	(2,291)	(1,116)	(1,995)	(818)
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	(14,499)	100	(30,208)	(24,526)
Income tax expense (benefit)	3,088	314	6,286	(1,678)
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	(17,587)	(214)	(36,494)	(22,848)
Equity in income (loss) of subsidiaries	0	0	0	0
Income (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 income (loss)	(18,883)	(401)	(38,028)	(27,619)
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	0	0	0	0
Currency translation adjustment	(2,329)	(2,202)	(3,108)	(758)
Comprehensive (loss) income	(21,212)	(2,603)	(41,136)	(28,377)
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Net sales	0	0	0	0
Cost of sales	0	0	0	0
Selling, general and administrative expenses	0	0	0	0
Amortization of intangible assets	0	0	0	0
Restructuring, impairment and other charges	0	0	0	0
Operating income (loss)	0	0	0	0
Interest expense, net	0	0	0	0
Intercompany interest expense (income)	0	0	0	0
Loss on early extinguishment of debt, net	0	0	0	0
Other expense (income), net	0	0	0	0
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	0	0	0	0
Income tax expense (benefit)	0	0	0	0
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	0	0	0	0
Equity in income (loss) of subsidiaries	(18,883)	(401)	(38,028)	(27,619)
Income (loss) from continuing operations	(18,883)	(401)	(38,028)	(27,619)
Loss from discontinued operations, net of taxes	0	0	0	0
Net income (loss)	(18,883)	(401)	(38,028)	(27,619)
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	(2,329)	(2,202)	(3,108)	(758)
Currency translation adjustment	0	0	0	0
Comprehensive (loss) income	(21,212)	(2,603)	(41,136)	(28,377)
Subsidiary Issuer [Member]
Condensed Financial Statements, Captions [Line Items]
Net sales	167,396	172,094	341,935	356,051
Cost of sales	141,499	143,277	290,108	297,434
Selling, general and administrative expenses	26,835	25,717	53,978	52,726
Amortization of intangible assets	137	137	274	307
Restructuring, impairment and other charges	2,015	1,370	4,849	1,526
Operating income (loss)	(3,090)	1,593	(7,274)	4,058
Interest expense, net	28,134	28,648	57,598	56,334
Intercompany interest expense (income)	(304)	(415)	(654)	(688)
Loss on early extinguishment of debt, net	7,720	785	7,847	11,414
Other expense (income), net	509	(839)	878	(620)
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	(39,149)	(26,586)	(72,943)	(62,382)
Income tax expense (benefit)	1,857	1,124	4,375	(3,145)
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	(41,006)	(27,710)	(77,318)	(59,237)
Equity in income (loss) of subsidiaries	22,123	27,682	39,290	29,196
Income (loss) from continuing operations	(18,883)	(28)	(38,028)	(30,041)
Loss from discontinued operations, net of taxes	0	(373)	0	2,422
Net income (loss)	(18,883)	(401)	(38,028)	(27,619)
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	(2,329)	(2,202)	(3,108)	(758)
Currency translation adjustment	0	0	0	0
Comprehensive (loss) income	(21,212)	(2,603)	(41,136)	(28,377)
Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net sales	245,055	257,704	495,246	519,203
Cost of sales	198,854	206,022	405,828	418,472
Selling, general and administrative expenses	20,559	19,002	41,773	40,700
Amortization of intangible assets	2,337	2,315	4,675	4,634
Restructuring, impairment and other charges	700	2,956	2,044	16,756
Operating income (loss)	22,605	27,409	40,926	38,641
Interest expense, net	105	155	219	321
Intercompany interest expense (income)	304	391	654	639
Loss on early extinguishment of debt, net	0	0	0	0
Other expense (income), net	(2,604)	87	(2,699)	26
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	24,800	26,776	42,752	37,655
Income tax expense (benefit)	1,269	(771)	1,886	1,506
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	23,531	27,547	40,866	36,149
Equity in income (loss) of subsidiaries	(112)	(51)	(42)	240
Income (loss) from continuing operations	23,419	27,496	40,824	36,389
Loss from discontinued operations, net of taxes	(1,296)	186	(1,534)	(7,193)
Net income (loss)	22,123	27,682	39,290	29,196
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	(2,033)	(2,284)	(1,919)	(1,065)
Currency translation adjustment	(296)	82	(1,189)	307
Comprehensive (loss) income	19,794	25,480	36,182	28,438
Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net sales	3,251	3,420	6,812	7,723
Cost of sales	3,258	3,501	6,310	6,941
Selling, general and administrative expenses	201	194	422	401
Amortization of intangible assets	133	134	265	268
Restructuring, impairment and other charges	9	28	13	94
Operating income (loss)	(350)	(437)	(198)	19
Interest expense, net	(4)	(7)	(7)	(7)
Intercompany interest expense (income)	0	24	0	49
Loss on early extinguishment of debt, net	0	0	0	0
Other expense (income), net	(196)	(364)	(174)	(224)
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	(150)	(90)	(17)	201
Income tax expense (benefit)	(38)	(39)	25	(39)
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	(112)	(51)	(42)	240
Equity in income (loss) of subsidiaries	0	0	0	0
Income (loss) from continuing operations	(112)	(51)	(42)	240
Loss from discontinued operations, net of taxes	0	0	0	0
Net income (loss)	(112)	(51)	(42)	240
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	0	0	0	0
Currency translation adjustment	(2,033)	(2,284)	(1,919)	(1,065)
Comprehensive (loss) income	(2,145)	(2,335)	(1,961)	(825)
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net sales	0	0	0	0
Cost of sales	0	0	0	0
Selling, general and administrative expenses	0	0	0	0
Amortization of intangible assets	0	0	0	0
Restructuring, impairment and other charges	0	0	0	0
Operating income (loss)	0	0	0	0
Interest expense, net	0	0	0	0
Intercompany interest expense (income)	0	0	0	0
Loss on early extinguishment of debt, net	0	0	0	0
Other expense (income), net	0	0	0	0
Income (loss) from continuing operations before income taxes and equity in income (loss) of subsidiaries	0	0	0	0
Income tax expense (benefit)	0	0	0	0
Income (loss) from continuing operations before equity in income (loss) of subsidiaries	0	0	0	0
Equity in income (loss) of subsidiaries	(3,128)	(27,230)	(1,220)	(1,817)
Income (loss) from continuing operations	(3,128)	(27,230)	(1,220)	(1,817)
Loss from discontinued operations, net of taxes	0	0	0	0
Net income (loss)	(3,128)	(27,230)	(1,220)	(1,817)
Comprehensive income (loss): [Abstract]
Other comprehensive income (loss) of subsidiaries	6,691	6,688	8,135	2,581
Currency translation adjustment	0	0	0	0
Comprehensive (loss) income	$ 3,563	$ (20,542)	$ 6,915	$ 764