CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 12,701	$ 29,956
Customer receivables, net	89,935	105,877
Inventories	96,817	98,195
Deferred income taxes	14,052	13,061
Prepaid and other current assets	12,351	11,433
Total current assets	225,856	258,522
Property, plant, and equipment, net	127,285	124,838
Goodwill	80,355	80,332
Intangible assets, net	222,583	222,498
Other non-trade receivables	3,625	3,700
Other noncurrent assets	4,952	5,163
Total Assets	664,656	695,053
Current liabilities:
Accounts payable	67,781	83,600
Income taxes payable	921	6,327
Other current liabilities	74,468	86,018
Total current liabilities	143,170	175,945
Long-term debt	193,000	193,000
Deferred income taxes	53,487	51,382
Postretirement benefits other than pensions	10,154	10,005
Pension liability	62,943	64,836
International retirement obligation	3,309	3,300
Other noncurrent liabilities	8,932	8,485
Total liabilities	474,995	506,953
Commitments and contingent liabilities
Stockholders' equity:
Common stock, $0.01 par value; 200,000,000 shares authorized; 62,752,536 shares issued and 48,192,576 outstanding (net of 14,559,960 treasury shares) at March 31, 2013 and 62,266,755 shares issued and 47,840,562 outstanding (net of 14,426,193 treasury shares) at December 31, 2012	482	479
Additional paid-in-capital	30,590	27,751
Retained earnings	185,038	184,750
Accumulated other comprehensive loss	(26,449)	(24,880)
Total stockholders' equity	189,661	188,100
Total Liabilities and Stockholders' Equity	$ 664,656	$ 695,053