GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Dec. 31, 2016 |
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Goodwill [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý |
Product | $ 452.8 | $ 454.3 | $ 728.4 | $ 857.4 | Ìý |
Cost of Sales [Member] | Ìý | Ìý | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý |
Amortization expense relating to intangible assets | 1.2 | 1.0 | 2.6 | 2.1 | Ìý |
Sales Revenue, Goods, Net [Member] | Sales Revenue, Goods, Net [Member] | Ìý | Ìý | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý |
Product | 7.7 | $ 7.7 | 7.7 | $ 7.7 | Ìý |
U.S. Iron Ore [Member] | Ìý | Ìý | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý |
Goodwill | $ 2.0 | Ìý | $ 2.0 | Ìý | Ìý |
Scenario, Forecast [Member] | Ìý | Ìý | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý |
Future Below Market Sales Contracts Revenue Year One | Ìý | Ìý | Ìý | Ìý | $ 15.4 |
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- Definition Future Below Market Sales Contracts Revenue, Year One No definition available.
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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