PROPERTY, PLANT AND EQUIPMENT (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Property, Plant and Equipment [Abstract] | Ìý | Ìý |
| Depreciation and depletion | $ 21.3 | $ 22.6 |
| Impairment Charges, CIP | $ (2.6) | Ìý |
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets or depleting assets to periods that benefit from use of the assets. No definition available.
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| X | ||||||||||
- Definition Impairment Charges, CIP No definition available.
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| X | ||||||||||
- References No definition available.
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