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INVENTORIES (Tables) | 3 Months Ended
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Mar. 31, 2015
Inventory Disclosure [Abstract] |
Schedule Of Inventories | The following table presents the detail of our Inventories in the Statements of Unaudited Condensed Consolidated Financial Position as of March 31, 2015 and December 31, 2014:
| (In Millions)
| March 31, 2015 |  | December 31, 2014
Segment | Finished Goods |  | Work-in Process |  | Total Inventory |  | Finished Goods |  | Work-in Process |  | Total Inventory
U.S. Iron Ore | $ | 294.5 |  |  | $ | 13.9 |  |  | $ | 308.4 |  |  | $ | 132.1 |  |  | $ | 13.5 |  |  | $ | 145.6 |
Asia Pacific Iron Ore | 15.1 |  |  | 85.0 |  |  | 100.1 |  |  | 26.4 |  |  | 88.1 |  |  | 114.5 |
Total | $ | 309.6 |  |  | $ | 98.9 |  |  | $ | 408.5 |  |  | $ | 158.5 |  |  | $ | 101.6 |  |  | $ | 260.1 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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