CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net sales	$ 135,040	$ 136,608
Cost of products sold (excluding depreciation)	92,415	93,826
Depreciation and amortization	6,747	6,513
Selling, general and administrative expenses	19,526	22,202
Research and development expenses	1,402	1,744
Restructuring (Note 1)	(24)
Litigation and other contingencies		153
Total costs and expenses	120,066	124,438
Income from operations	14,974	12,170
Interest income	124	18
Interest expense	(177)	(25)
Other expense - net	(828)	(251)
Income before income tax provision	14,093	11,912
Income tax provision	4,279	4,174
Net income	9,814	7,738
Other comprehensive income (loss), net of tax (Note 5)
Foreign currency translation	(6,288)	1,994
Derivatives	574	127
Employee benefit plans	(378)	(558)
Comprehensive income	$ 3,722	$ 9,301
Net income per common share
Basic (in dollars per share)	$ 0.18	$ 0.14
Diluted (in dollars per share)	$ 0.18	$ 0.14
Weighted average shares outstanding
Basic (in shares)	53,620,349	56,512,227
Diluted (in shares)	54,200,210	57,124,459