BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Foreign Currency Translation) (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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| Foreign Currency Transaction Gain (Loss), before Tax | $ (0.3) | $ 13.6 |
| Short-term intercompany loan [Member] | Ìý | Ìý |
| Foreign Currency Transaction Gain (Loss), before Tax | (0.2) | 15.1 |
| Cash and Cash Equivalents [Member] | Ìý | Ìý |
| Foreign Currency Transaction Gain (Loss), before Tax | 0.1 | (1.2) |
| Other Remeasurement | Ìý | Ìý |
| Foreign Currency Transaction Gain (Loss), before Tax | $ (0.2) | $ (0.3) |
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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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