CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Sales	$ 238,650	$ 192,275	$ 459,509	$ 367,534
Cost of sales	162,157	129,235	314,614	247,833
Gross profit	76,493	63,040	144,895	119,701
Selling, general, and administrative expenses	52,925	48,953	99,941	92,598
Restructuring charges	243	2,147	714	5,755
Operating income	23,325	11,940	44,240	21,348
Interest expense	3,372	4,410	7,389	8,563
Other (expense) income, net	(275)	2,318	(2,604)	905
Income before income tax expense	19,678	9,848	34,247	13,690
Income tax expense	6,703	1,172	12,070	2,799
Net Income	$ 12,975	$ 8,676	$ 22,177	$ 10,891
Net earnings per share
Basic (in dollars per share)	$ 0.28	$ 0.19	$ 0.48	$ 0.24
Diluted (in dollars per share)	$ 0.28	$ 0.19	$ 0.47	$ 0.24
Dividends per share (in dollars per share)	$ 0.10	$ 0.02	$ 0.16	$ 0.04
Weighted-average shares outstanding:
Basic (in shares)	46,245,776	45,631,958	46,203,498	45,624,003
Diluted (in shares)	46,904,015	46,041,300	46,889,703	45,948,089