GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |
---|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
Dec. 31, 2016 |
|
Goodwill [Line Items] | Ìý | Ìý | Ìý |
Product | $ 275.6 | $ 399.5 | Ìý |
Cost of Sales [Member] | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý |
Amortization expense relating to intangible assets | 1.4 | $ 1.1 | Ìý |
Sales Revenue, Goods, Net [Member] | Sales Revenue, Goods, Net [Member] | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý |
Product | 0.0 | Ìý | Ìý |
U.S. Iron Ore [Member] | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý |
Goodwill | $ 2.0 | Ìý | Ìý |
Scenario, Forecast [Member] | Ìý | Ìý | Ìý |
Goodwill [Line Items] | Ìý | Ìý | Ìý |
Future Below Market Sales Contracts Revenue Year One | Ìý | Ìý | $ 23.1 |
X | ||||||||||
- Definition Future Below Market Sales Contracts Revenue, Year One No definition available.
|
X | ||||||||||
- 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
|
X | ||||||||||
- 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
|
X | ||||||||||
- 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.
|
X | ||||||||||
- 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
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|