Condensed Consolidated Statement of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net sales	$ 199,703	$ 249,492	$ 421,931	$ 502,902
Costs and expenses:
Cost of materials (exclusive of depreciation and amortization)	172,402	191,565	340,513	380,096
Warehouse, processing and delivery expense	30,917	36,747	57,948	72,128
Sales, general and administrative expense	25,683	29,471	51,218	59,095
Restructuring activity, net	15,618	907	16,449	1,646
Depreciation and amortization expense	6,312	6,533	12,667	12,990
Goodwill, Impairment Loss	0	56,160	0	56,160
Operating loss	(51,229)	(71,891)	(56,864)	(79,213)
Interest expense, net	(10,374)	(9,888)	(20,920)	(19,840)
Other expense, net	3,963	1,590	(2,262)	908
Loss before income taxes and equity in earnings of joint venture	(57,640)	(80,189)	(80,046)	(98,145)
Income taxes	(1,731)	6,097	(906)	6,148
Loss before equity in earnings of joint venture	(59,371)	(74,092)	(80,952)	(91,997)
Equity in earnings of joint venture	451	1,794	1,326	3,701
Net loss	$ (58,920)	$ (72,298)	$ (79,626)	$ (88,296)
Basic loss per share	$ (2.50)	$ (3.10)	$ (3.39)	$ (3.78)
Diluted loss per share	(2.50)	(3.10)	(3.39)	(3.78)
Dividends per common share	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Comprehensive loss	$ (57,461)	$ (71,003)	$ (81,459)	$ (87,163)