DISCONTINUED OPERATIONS (Details 3) - Aromatics - Discontinued Operations Disposed Of By Sale - USD ($) $ in Millions	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]
Depreciation and amortization	$ 0.6	$ 0.6	$ 1.9	$ 1.4
Capital expenditures	$ 0.2	$ 4.9	$ 1.0	$ 7.7