INCOME TAXES (Schedule of Unrecognized Tax Benefits Rollforward) (Details) - USD ($) $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Income Tax Contingency [Line Items] | Ìý | Ìý | Ìý | Ìý |
| Unrecognized Tax Benefits | $ 33.5 | $ 30.7 | $ 156.2 | $ 72.6 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | (2.8) | Ìý | Ìý | Ìý |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | Ìý | (61.0) | (6.7) | Ìý |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 4.5 | 0.2 | 78.5 | Ìý |
| Unrecognized Tax Benefits Increases Decreases Resulting From Currency Translation | 0.0 | 0.0 | 0.0 | Ìý |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 1.0 | 64.7 | 1.1 | Ìý |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 0.0 | 0.0 | (0.5) | Ìý |
| Other Increases decreases to unrecognized tax benefits | $ 0.1 | $ 0.0 | $ 0.0 | Ìý |
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- Definition Other Increases decreases to unrecognized tax benefits No definition available.
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- Definition The gross amount of increases in unrecognized tax benefits resulting from currency translation. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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