Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net sales	$ 533,150	$ 637,937	$ 841,672
Costs and expenses:
Cost of materials (exclusive of depreciation and amortization)	421,290	581,210	652,427
Warehouse, processing and delivery expense	84,555	100,904	126,696
Sales, general and administrative expense	68,273	77,851	94,162
Restructuring expense (income)	12,942	9,008	(2,960)
Depreciation and amortization expense	16,378	23,318	24,380
Impairment of Intangible Assets, Finite-lived	0	33,742	0
Impairment of goodwill	0	0	56,160
Total Costs and Expenses	603,438	826,033	950,865
Operating loss	(70,288)	(188,096)	(109,193)
Interest Expense	36,422	40,523	39,836
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net	10,450	0	0
Gains (Losses) on Restructuring of Debt	8,617	0	0
Other expense, net	7,582	6,306	4,323
Loss from continuing operations before income taxes and equity in (losses) earnings of joint venture	(112,459)	(234,925)	(153,352)
Income tax benefit	(2,546)	(23,570)	(22,943)
Loss from continuing operations before equity in (losses) earnings of joint venture	(109,913)	(211,355)	(130,409)
Equity in earnings (losses) of joint venture	(4,177)	(1,426)	7,691
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	(114,090)	(212,781)	(122,718)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	6,108	3,016	3,330
Net loss	$ (107,982)	$ (209,765)	$ (119,388)
Earnings per share
Earnings Per Share, Basic and Diluted	$ (3.72)	$ (8.91)	$ (5.11)
Income (Loss) from Continuing Operations, Per Basic and Diluted Share	(3.93)	(9.04)	(5.25)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic and Diluted Share	$ 0.21	$ 0.13	$ 0.14
Comprehensive loss:
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	$ 494	$ (6,642)	$ (5,377)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	7,388	9,937	(12,996)
Other comprehensive income (loss)	7,882	3,295	(18,373)
Net loss	(107,982)	(209,765)	(119,388)
Total comprehensive loss	$ (100,100)	$ (206,470)	$ (137,761)