LEASE OBLIGATIONS (Narrative) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Operating Leased Assets [Line Items] | Ìý | Ìý | Ìý |
| Capital Leased Assets, Gross | $ 37.4 | $ 29.3 | Ìý |
| Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation | 21.0 | 13.1 | Ìý |
| Operating lease expense | $ 7.1 | $ 7.6 | $ 12.0 |
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- Definition Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. 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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