Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Net sales	$ 223,536	$ 209,904	$ 405,117	$ 393,380
Freight billed to customers	893	771	1,707	1,523
Total revenues	224,429	210,675	406,824	394,903
Cost of sales	164,162	153,213	314,218	295,209
Gross profit	60,267	57,462	92,606	99,694
Selling, general and administrative expenses	30,726	29,635	59,604	56,032
Special charges	0	(85)	0	4,229
Income from operations	29,541	27,912	33,002	39,433
Loss on redemption of debt	(47,191)	(2,518)	(47,191)	(2,518)
Other income (expense)	322	51	0	(384)
Earnings (loss) before interest and income taxes	(17,328)	25,445	(14,189)	36,531
Interest expense	5,486	8,126	13,187	16,561
Income (loss) before income taxes	(22,814)	17,319	(27,376)	19,970
Provision for income taxes	2,354	4,883	1,176	5,545
Net income (loss)	$ (25,168)	$ 12,436	$ (28,552)	$ 14,425
Net income (loss) per share:
Basic	$ (1.16)	$ 0.58	$ (1.32)	$ 0.68
Diluted	$ (1.16)	$ 0.57	$ (1.32)	$ 0.66
Dividends per share	$ 0	$ 0	$ 0	$ 0