INCOME TAXES (Additional Information) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Tax Examination [Line Items]
Reported tax rate	(14.90%)	26.40%	77.90%	28.10%
Effective tax rate estimate	4.50%
State and Local Jurisdiction
Income Tax Examination [Line Items]
Income tax examination, increase (decrease) in liability from prior year	$ (0.8)		$ (0.8)
Foreign Tax Authority
Income Tax Examination [Line Items]
Income tax reconciliation, tax credits, research	0.5
Income tax examination, increase (decrease) in liability from prior year	0.3		0.3
Internal Revenue Service (IRS)
Income Tax Examination [Line Items]
Income tax reconciliation, tax credits, research			$ 0.9