INCOME TAXES (Details 4) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Statutory federal income tax expense	$ 3.4	$ 83.8	$ 30.3
U.S. state income taxes	(7.6)	2.3	(1.5)
Foreign tax rate differential	(39.9)	(30.6)	(28.6)
Non-deductible charges/losses and other	8.9	3.0	8.5
Research and development credit	(12.7)	(13.9)	(1.6)
Income Tax Expense (Benefit), Total	$ (47.9)us-gaap_IncomeTaxExpenseBenefit	$ 44.6us-gaap_IncomeTaxExpenseBenefit	$ 7.1us-gaap_IncomeTaxExpenseBenefit

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

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-Number 210

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-Glossary Income Tax Expense (or Benefit)

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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