Discontinued Operations Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations (net of tax)	$ 0	$ (6,679)	$ 0	$ (68,473)
Antioxidant, Ibuprofen and Propofol Assets
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	0	38,025	0	154,273
Loss from discontinued operations	0	(7,752)	0	(90,439)
Income tax benefit	0	(1,073)	0	(21,966)
Loss from discontinued operations (net of tax)	$ 0	$ (6,679)	$ 0	$ (68,473)