Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	$ (3,423)	$ 1,799
Net cash (used in) provided by operating activities of discontinued operations	(1,658)	1,519
Net cash (used in) provided by operating activities	(5,081)	3,318
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired	0	(5,145)
Capital expenditures	(8,975)	(10,061)
Purchase of investment	(2,000)	(1,650)
Proceeds from sale of property, plant and equipment	162	5,850
Net cash used in investing activities of continuing operations	(10,813)	(11,006)
Net cash provided by (used in) investing activities of discontinued operations	1,018	(201)
Net cash used in investing activities	(9,795)	(11,207)
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes	0	(67,848)
Repayment of Term Loan B due 2016	0	(990)
Payment of financing-related costs and expenses and debt issuance discounts	(2,330)	(5,054)
Repayments of other long-term debt	(1,569)	(890)
Purchase and retirement of common stock upon vesting of RSUs	(252)	(219)
Borrowings under Revolving Credit Facility, net	0	42,300
Proceeds from issuance of 15% Unsecured Term Loan due 2017	0	50,000
Repayment of 15% Unsecured Term Loan due 2017	(600)	(7,000)
Repayment of Term Loan Facility due 2017	(900)	0
Borrowings under ABL Facility due 2017	156,400	0
Repayments under ABL Facility due 2017	(135,600)	0
Intercompany advances	0	0
Net cash provided by financing activities	15,149	10,299
Effect of exchange rate changes on cash and cash equivalents	(64)	93
Net increase in cash and cash equivalents	209	2,503
Cash and cash equivalents at beginning of period	11,329	8,110
Cash and cash equivalents at end of period	11,538	10,613
Parent Company [Member]
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	836	953
Net cash (used in) provided by operating activities of discontinued operations	0	0
Net cash (used in) provided by operating activities	836	953
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired		0
Capital expenditures	0	0
Purchase of investment	0	0
Proceeds from sale of property, plant and equipment	0	0
Net cash used in investing activities of continuing operations	0	0
Net cash provided by (used in) investing activities of discontinued operations	0	0
Net cash used in investing activities	0	0
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes		0
Repayment of Term Loan B due 2016		0
Payment of financing-related costs and expenses and debt issuance discounts	0	0
Repayments of other long-term debt	0	0
Purchase and retirement of common stock upon vesting of RSUs	(252)	(219)
Borrowings under Revolving Credit Facility, net		0
Proceeds from issuance of 15% Unsecured Term Loan due 2017		0
Repayment of 15% Unsecured Term Loan due 2017	0	0
Repayment of Term Loan Facility due 2017	0
Borrowings under ABL Facility due 2017	0
Repayments under ABL Facility due 2017	0
Intercompany advances	(584)	(734)
Net cash provided by financing activities	(836)	(953)
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	0	0
Cash and cash equivalents at end of period	0	0
Subsidiary Issuer [Member]
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	(34,318)	(19,797)
Net cash (used in) provided by operating activities of discontinued operations	(610)	1,033
Net cash (used in) provided by operating activities	(34,928)	(18,764)
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired		(5,145)
Capital expenditures	(5,427)	(6,130)
Purchase of investment	(2,000)	(1,650)
Proceeds from sale of property, plant and equipment	8	182
Net cash used in investing activities of continuing operations	(7,419)	(12,743)
Net cash provided by (used in) investing activities of discontinued operations	462	(201)
Net cash used in investing activities	(6,957)	(12,944)
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes		(67,848)
Repayment of Term Loan B due 2016		(990)
Payment of financing-related costs and expenses and debt issuance discounts	(2,330)	(5,054)
Repayments of other long-term debt	(750)	0
Purchase and retirement of common stock upon vesting of RSUs	0	0
Borrowings under Revolving Credit Facility, net		42,300
Proceeds from issuance of 15% Unsecured Term Loan due 2017		50,000
Repayment of 15% Unsecured Term Loan due 2017	(600)	(7,000)
Repayment of Term Loan Facility due 2017	(900)
Borrowings under ABL Facility due 2017	156,400
Repayments under ABL Facility due 2017	(135,600)
Intercompany advances	24,624	22,828
Net cash provided by financing activities	40,844	34,236
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase in cash and cash equivalents	(1,041)	2,528
Cash and cash equivalents at beginning of period	9,504	5,763
Cash and cash equivalents at end of period	8,463	8,291
Guarantor Subsidiaries [Member]
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	31,552	20,627
Net cash (used in) provided by operating activities of discontinued operations	(1,048)	486
Net cash (used in) provided by operating activities	30,504	21,113
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired		0
Capital expenditures	(3,501)	(3,924)
Purchase of investment	0	0
Proceeds from sale of property, plant and equipment	154	5,668
Net cash used in investing activities of continuing operations	(3,347)	1,744
Net cash provided by (used in) investing activities of discontinued operations	556	0
Net cash used in investing activities	(2,791)	1,744
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes		0
Repayment of Term Loan B due 2016		0
Payment of financing-related costs and expenses and debt issuance discounts	0	0
Repayments of other long-term debt	(819)	(890)
Purchase and retirement of common stock upon vesting of RSUs	0	0
Borrowings under Revolving Credit Facility, net		0
Proceeds from issuance of 15% Unsecured Term Loan due 2017		0
Repayment of 15% Unsecured Term Loan due 2017	0	0
Repayment of Term Loan Facility due 2017	0
Borrowings under ABL Facility due 2017	0
Repayments under ABL Facility due 2017	0
Intercompany advances	(26,317)	(22,249)
Net cash provided by financing activities	(27,136)	(23,139)
Effect of exchange rate changes on cash and cash equivalents	5	70
Net increase in cash and cash equivalents	582	(212)
Cash and cash equivalents at beginning of period	0	286
Cash and cash equivalents at end of period	582	74
Non-Guarantor Subsidiaries [Member]
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	(1,493)	16
Net cash (used in) provided by operating activities of discontinued operations	0	0
Net cash (used in) provided by operating activities	(1,493)	16
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired		0
Capital expenditures	(47)	(7)
Purchase of investment	0	0
Proceeds from sale of property, plant and equipment	0	0
Net cash used in investing activities of continuing operations	(47)	(7)
Net cash provided by (used in) investing activities of discontinued operations	0	0
Net cash used in investing activities	(47)	(7)
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes		0
Repayment of Term Loan B due 2016		0
Payment of financing-related costs and expenses and debt issuance discounts	0	0
Repayments of other long-term debt	0	0
Purchase and retirement of common stock upon vesting of RSUs	0	0
Borrowings under Revolving Credit Facility, net		0
Proceeds from issuance of 15% Unsecured Term Loan due 2017		0
Repayment of 15% Unsecured Term Loan due 2017	0	0
Repayment of Term Loan Facility due 2017	0
Borrowings under ABL Facility due 2017	0
Repayments under ABL Facility due 2017	0
Intercompany advances	2,277	155
Net cash provided by financing activities	2,277	155
Effect of exchange rate changes on cash and cash equivalents	(69)	23
Net increase in cash and cash equivalents	668	187
Cash and cash equivalents at beginning of period	1,825	2,061
Cash and cash equivalents at end of period	2,493	2,248
Eliminations [Member]
Cash flows from operating activities: [Abstract]
Net cash provided by (used in) operating activities of continuing operations	0	0
Net cash (used in) provided by operating activities of discontinued operations	0	0
Net cash (used in) provided by operating activities	0	0
Cash flows from investing activities:
Cost of business acquisitions, net of cash acquired		0
Capital expenditures	0	0
Purchase of investment	0	0
Proceeds from sale of property, plant and equipment	0	0
Net cash used in investing activities of continuing operations	0	0
Net cash provided by (used in) investing activities of discontinued operations	0	0
Net cash used in investing activities	0	0
Cash flows from financing activities:
Repayment of 7.875% senior subordinated notes		0
Repayment of Term Loan B due 2016		0
Payment of financing-related costs and expenses and debt issuance discounts	0	0
Repayments of other long-term debt	0	0
Purchase and retirement of common stock upon vesting of RSUs	0	0
Borrowings under Revolving Credit Facility, net		0
Proceeds from issuance of 15% Unsecured Term Loan due 2017		0
Repayment of 15% Unsecured Term Loan due 2017	0	0
Repayment of Term Loan Facility due 2017	0
Borrowings under ABL Facility due 2017	0
Repayments under ABL Facility due 2017	0
Intercompany advances	0	0
Net cash provided by financing activities	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0
Net increase in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of period	0	0
Cash and cash equivalents at end of period	$ 0	$ 0