Discontinued Operations Discontinued Operations - Results of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income (loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 0	$ 0	$ 0	$ (4,740)
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue				300,900
Disposal Group, Including Discontinued Operation, Costs of Goods Sold				(227,860)
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)				73,040
Disposal Group, Including Discontinued Operations, Selling, General and Administrative Expenses				(72,360)
Disposal Group, Including Discontinued Operation, Operating Income (Loss)				680
Disposal Group, Including Discontinued Operation, Interest Expense				(2,540)
Disposal Group, Including Discontinued Operation, Other Expense				(1,970)
Disposal Group, Including Discontinued Operations, Nonoperating Income (Expense)				(4,510)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax				(3,830)
Discontinued Operation, Tax Effect of Discontinued Operation				(910)
Income (loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest				$ (4,740)