Supplemental Guarantor Condensed Financial Information - Consolidated Balance Sheets (Details) (USD $)	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012		Dec. 30, 2011	Dec. 31, 2010	Mar. 18, 2011
Condensed Financial Statements, Captions [Line Items]
Subsidiary ownership percentage	100.00%
ASSETS
Cash and cash equivalents	$ 2,074,000		$ 8,977,000		$ 10,024,000		$ 14,327,000	$ 14,327,000
Accounts receivable, net of allowance for doubtful accounts	80,329,000		73,996,000
Inventories, net	106,385,000		89,760,000
Income taxes receivable	1,734,000		982,000
Deferred income taxes	426,000		580,000
Other current assets	7,009,000		7,008,000
Total current assets	197,957,000		181,303,000
Property, plant and equipment, net	111,164,000		130,114,000
Amounts due from affiliates	0		0
Goodwill	190,158,000		204,053,000		199,375,000
Customer relationships, net	26,315,000		40,631,000
Other intangible assets, net	6,495,000		7,073,000
Investments in consolidated subsidiaries	0		0
Deferred income taxes	0		87,000
Other assets	4,687,000		8,712,000
Total assets	536,776,000	[1]	571,973,000	[1]	594,422,000	[1]
LIABILITIES AND SHAREHOLDERS’ (DEFICIT) EQUITY
Accounts payable	78,846,000		57,262,000
Accrued expenses	25,509,000		26,366,000
Accrued interest payable	12,912,000		9,020,000
Deferred income taxes	895,000		605,000
Current portion of long-term debt	4,663,000		0
Total current liabilities	122,825,000		93,253,000
Long-term debt	534,852,000		535,396,000
Amounts due to affiliates	0		0
Deferred income taxes	15,894,000		18,980,000
Other liabilities	36,311,000		32,907,000
Total liabilities	709,882,000		680,536,000
Shareholders’ (deficit) equity:
Common stock	196,000		195,000
Additional paid-in capital	724,562,000		724,071,000
Accumulated loss	(903,029,000)		(843,750,000)
Accumulated other comprehensive income	5,165,000		10,921,000
Total shareholders' (deficit) equity	(173,106,000)		(108,563,000)
Total liabilities and shareholders’ (deficit) equity	536,776,000		571,973,000
Parent
ASSETS
Cash and cash equivalents	0		0		0		0
Accounts receivable, net of allowance for doubtful accounts	0		0
Inventories, net	0		0
Income taxes receivable	0		0
Deferred income taxes	0		0
Other current assets	0		0
Total current assets	0		0
Property, plant and equipment, net	0		0
Amounts due from affiliates	0		0
Goodwill	0		0
Customer relationships, net	0		0
Other intangible assets, net	0		0
Investments in consolidated subsidiaries	(167,335,000)		(103,217,000)
Deferred income taxes			0
Other assets	0		0
Total assets	(167,335,000)		(103,217,000)
LIABILITIES AND SHAREHOLDERS’ (DEFICIT) EQUITY
Accounts payable	0		0
Accrued expenses	0		14,000
Accrued interest payable	0		0
Deferred income taxes	0		0
Current portion of long-term debt	0
Total current liabilities	0		14,000
Long-term debt	0		0
Amounts due to affiliates	5,771,000		5,332,000
Deferred income taxes	0		0
Other liabilities	0		0
Total liabilities	5,771,000		5,346,000
Shareholders’ (deficit) equity:
Common stock	196,000		195,000
Additional paid-in capital	724,562,000		724,071,000
Accumulated loss	(903,029,000)		(843,750,000)
Accumulated other comprehensive income	5,165,000		10,921,000
Total shareholders' (deficit) equity	(173,106,000)		(108,563,000)
Total liabilities and shareholders’ (deficit) equity	(167,335,000)		(103,217,000)
Issuer
ASSETS
Cash and cash equivalents	4,000		1,700,000		1,574,000		962,000
Accounts receivable, net of allowance for doubtful accounts	39,607,000		35,012,000
Inventories, net	75,512,000		62,270,000
Income taxes receivable	235,000		341,000
Deferred income taxes	381,000		559,000
Other current assets	5,425,000		5,462,000
Total current assets	121,164,000		105,344,000
Property, plant and equipment, net	53,042,000		62,185,000
Amounts due from affiliates	202,008,000		229,101,000
Goodwill	81,359,000		81,359,000
Customer relationships, net	16,826,000		24,626,000
Other intangible assets, net	6,495,000		7,073,000
Investments in consolidated subsidiaries	(5,318,000)		2,407,000
Deferred income taxes			0
Other assets	2,883,000		4,185,000
Total assets	478,459,000		516,280,000
LIABILITIES AND SHAREHOLDERS’ (DEFICIT) EQUITY
Accounts payable	49,869,000		30,312,000
Accrued expenses	16,284,000		16,133,000
Accrued interest payable	12,837,000		8,973,000
Deferred income taxes	0		0
Current portion of long-term debt	0
Total current liabilities	78,990,000		55,418,000
Long-term debt	534,852,000		535,396,000
Amounts due to affiliates	11,982,000		12,086,000
Deferred income taxes	10,468,000		9,561,000
Other liabilities	9,502,000		7,036,000
Total liabilities	645,794,000		619,497,000
Shareholders’ (deficit) equity:
Common stock	0		0
Additional paid-in capital	661,673,000		661,180,000
Accumulated loss	(834,173,000)		(775,318,000)
Accumulated other comprehensive income	5,165,000		10,921,000
Total shareholders' (deficit) equity	(167,335,000)		(103,217,000)
Total liabilities and shareholders’ (deficit) equity	478,459,000		516,280,000
Non-Guarantor
ASSETS
Cash and cash equivalents	2,070,000		7,277,000		8,450,000		13,365,000
Accounts receivable, net of allowance for doubtful accounts	40,722,000		38,984,000
Inventories, net	30,873,000		27,490,000
Income taxes receivable	1,499,000		641,000
Deferred income taxes	45,000		21,000
Other current assets	1,584,000		1,546,000
Total current assets	76,793,000		75,959,000
Property, plant and equipment, net	58,122,000		67,929,000
Amounts due from affiliates	19,277,000		18,828,000
Goodwill	108,799,000		122,694,000
Customer relationships, net	9,489,000		16,005,000
Other intangible assets, net	0		0
Investments in consolidated subsidiaries	0		0
Deferred income taxes			87,000
Other assets	1,804,000		4,527,000
Total assets	274,284,000		306,029,000
LIABILITIES AND SHAREHOLDERS’ (DEFICIT) EQUITY
Accounts payable	28,977,000		26,950,000
Accrued expenses	9,225,000		10,219,000
Accrued interest payable	75,000		47,000
Deferred income taxes	895,000		605,000
Current portion of long-term debt	4,663,000
Total current liabilities	43,835,000		37,821,000
Long-term debt	0		0
Amounts due to affiliates	203,532,000		230,511,000
Deferred income taxes	5,426,000		9,419,000
Other liabilities	26,809,000		25,871,000
Total liabilities	279,602,000		303,622,000
Shareholders’ (deficit) equity:
Common stock	21,000		21,000
Additional paid-in capital	199,453,000		199,452,000
Accumulated loss	(215,570,000)		(210,242,000)
Accumulated other comprehensive income	10,778,000		13,176,000
Total shareholders' (deficit) equity	(5,318,000)		2,407,000
Total liabilities and shareholders’ (deficit) equity	274,284,000		306,029,000
Eliminations
ASSETS
Cash and cash equivalents	0		0		0		0
Accounts receivable, net of allowance for doubtful accounts	0		0
Inventories, net	0		0
Income taxes receivable	0		0
Deferred income taxes	0		0
Other current assets	0		0
Total current assets	0		0
Property, plant and equipment, net
Amounts due from affiliates	(221,285,000)		(247,929,000)
Goodwill	0		0
Customer relationships, net	0		0
Other intangible assets, net	0		0
Investments in consolidated subsidiaries	172,653,000		100,810,000
Deferred income taxes			0
Other assets	0		0
Total assets	(48,632,000)		(147,119,000)
LIABILITIES AND SHAREHOLDERS’ (DEFICIT) EQUITY
Accounts payable	0		0
Accrued expenses	0		0
Accrued interest payable	0		0
Deferred income taxes	0		0
Current portion of long-term debt	0
Total current liabilities	0		0
Long-term debt	0		0
Amounts due to affiliates	(221,285,000)		(247,929,000)
Deferred income taxes	0		0
Other liabilities	0		0
Total liabilities	(221,285,000)		(247,929,000)
Shareholders’ (deficit) equity:
Common stock	(21,000)		(21,000)
Additional paid-in capital	(861,126,000)		(860,632,000)
Accumulated loss	1,049,743,000		985,560,000
Accumulated other comprehensive income	(15,943,000)		(24,097,000)
Total shareholders' (deficit) equity	172,653,000		100,810,000
Total liabilities and shareholders’ (deficit) equity	(48,632,000)		(147,119,000)
Senior notes | Senior Secured Notes
Condensed Financial Statements, Captions [Line Items]
Debt instrument, face amount	$ 375,000,000		$ 375,000,000						$ 375,000,000
Debt instrument, interest rate, stated percentage									9.50%

[1] Segment assets include cash, accounts receivable, inventories, other current assets, property, plant and equipment, goodwill, intangibles, and other long term assets. Other non-allocated assets include all corporate assets, as well as deferred taxes and income taxes receivable.