Consolidated Balance Sheets (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 3,000,000	$ 3,100,000
Current assets:
Cash and cash equivalents	38,689,000	42,797,000
Accounts receivable, net	143,075,000	110,807,000
Inventories	154,576,000	156,955,000
Deferred income taxes	18,558,000	17,925,000
Assets Held-for-sale, Current	7,680,000	7,680,000
Other current assets	17,916,000	20,189,000
Total current assets	380,494,000	356,353,000
Property, plant, and equipment, net	163,025,000	164,194,000
Deferred income taxes	351,000	456,000
Intangible assets	128,930,000	127,141,000
Goodwill, Translation Adjustments	(4,000)
Goodwill	143,170,000	142,682,000
Other assets	24,891,000	25,525,000
Total Assets	840,861,000	816,351,000
Current liabilities:
Current maturities of long-term debt	(15,019,000)	(15,016,000)
Accounts payable	55,069,000	43,009,000
Accrued expenses	66,507,000	70,431,000
Deferred income taxes	44,000	45,000
Total current liabilities	136,639,000	128,501,000
Long-term debt, excluding current maturities	426,865,000	422,972,000
Deferred income taxes	50,499,000	48,104,000
Employee benefit obligations	47,296,000	49,630,000
Other liabilities	12,542,000	12,744,000
Total liabilities	673,841,000	661,951,000
Commitments and contingent liabilities
Common Stock, Shares, Outstanding	49,462,370	49,378,506
Stockholders' equity:
Common stock: par value $0.01 per share, 100,000,000 shares authorized, 49,462,370 and 49,378,506 outstanding, respectively	495,000	494,000
Capital in excess of par value of stock	613,823,000	612,726,000
Accumulated deficit	(404,659,000)	(415,245,000)
Accumulated other comprehensive loss	(42,639,000)	(43,575,000)
Total stockholders' equity	167,020,000	154,400,000
Total Liabilities and Stockholders' Equity	$ 840,861,000	$ 816,351,000