BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Transaction Gains (Losses) Resulting from Remeasurement) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Foreign Currency Transaction Gain (Loss), before Tax | $ 0.8 | $ 3.3 | $ (1.3) |
| Transaction Gains and Losses Resulting from Remeasurement [Member] | |||
| Foreign Currency Transaction Gain (Loss), before Tax | (16.8) | 16.3 | 29.0 |
| Cash and Cash Equivalents [Member] | |||
| Foreign Currency Transaction Gain (Loss), before Tax | (1.0) | 1.5 | 10.6 |
| Intercompany loan [Member] | |||
| Foreign Currency Transaction Gain (Loss), before Tax | $ (16.6) | $ 11.5 | $ 19.7 |
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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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