Discontinued Operations Discontinued Operations - Results of Discontinued Operations (Details) - Disposal Groups, Including Discontinued Operations, Name [Domain] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
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	$ (6,780)	$ 11,760	$ (4,740)	$ 17,450
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	158,540	179,270	300,900	330,180
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	(120,800)	(132,270)	(227,860)	(247,040)
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)	37,740	47,000	73,040	83,140
Disposal Group, Including Discontinued Operations, Selling, General and Administrative Expenses	(41,540)	(28,330)	(72,360)	(55,990)
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	(3,800)	18,670	680	27,150
Disposal Group, Including Discontinued Operation, Interest Expense	(1,320)	(1,320)	(2,540)	(2,680)
Disposal Group, Including Discontinued Operation, Other Expense	(720)	(530)	(1,970)	(1,210)
Disposal Group, Including Discontinued Operations, Nonoperating Income (Expense)	(2,040)	(1,850)	(4,510)	(3,890)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	(5,840)	16,820	(3,830)	23,260
Discontinued Operation, Tax Effect of Discontinued Operation	(940)	(5,060)	(910)	(5,810)
Income (loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ (6,780)	$ 11,760	$ (4,740)	$ 17,450