Selected Quarterly Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Data [Abstract]
Net Sales	$ 164,151	$ 184,676	$ 199,703	$ 222,228	$ 231,466	$ 245,469	$ 249,492	$ 253,410	$ 770,758	$ 979,837	$ 1,053,066
Gross Profit	(60,966)	10,020	(12,996)	20,497	5,600	20,613	14,822	21,791
Net (loss) income	$ (119,717)	$ (27,800)	$ (46,808)	$ (15,440)	$ (29,684)	$ (8,028)	$ (67,066)	$ (14,610)	$ (209,765)	$ (119,388)	$ (39,533)
Basic loss per share	$ (5.08)	$ (1.18)	$ (1.99)	$ (0.66)	$ (1.27)	$ (0.34)	$ (2.87)	$ (0.63)	$ (8.91)	$ (5.11)	$ (1.70)
Diluted loss per share	$ (5.08)	$ (1.18)	$ (1.99)	$ (0.66)	$ (1.27)	$ (0.34)	$ (2.87)	$ (0.63)	$ (8.91)	$ (5.11)	$ (1.70)
Impairment of Intangible Assets, Finite-lived									$ 33,742	$ 0	$ 0
Inventory Write-down & Firm Purchase Commitment									(61,472)
Impairment of goodwill									$ 0	$ 56,160	$ 0