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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Tables) | 3 Months Ended
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Mar. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule Of Subsidiaries | Basis of Consolidation The unaudited condensed consolidated financial statements include our accounts and the accounts of our wholly-owned subsidiaries, including the following operations as of March 31, 2018:
Name |  | Location |  | Status of Operations
Northshore |  | Minnesota |  | Active
United Taconite |  | Minnesota |  | Active
Tilden |  | Michigan |  | Active
Empire |  | Michigan |  | Indefinitely Idled
Koolyanobbing 1 |  | Western Australia |  | Active
1 On April 6, 2018, we committed to a course of action expected to lead to the permanent closure of the Asia Pacific Iron Ore mining operations and expect our final Asia Pacific Iron Ore shipment to occur by June 30, 2018.
Intercompany transactions and balances are eliminated upon consolidation.
Foreign Currency | The following represents the transaction gains and losses resulting from remeasurement:
| (In Millions)
| Three Months Ended March 31,
| 2018 |  | 2017
Short-term intercompany loans | $ | (0.2 | ) |  | $ | 15.1 |
Cash and cash equivalents | 0.1 |  |  | (1.2 | )
Other | (0.2 | ) |  | (0.3 | )
Net impact of transaction gains (losses) resulting from remeasurement | $ | (0.3 | ) |  | $ | 13.6 |

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- Definition Disclosure of accounting policy for subsidiaries or other investments that are consolidated, including the accounting treatment for intercompany accounts or transactions and any noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161450&loc=d3e5614-111684 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.3A-04) -URI http://asc.fasb.org/extlink&oid=27015204&loc=d3e355119-122828 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.3A-03) -URI http://asc.fasb.org/extlink&oid=27015204&loc=d3e355100-122828 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.3A-02) -URI http://asc.fasb.org/extlink&oid=27015204&loc=d3e355033-122828 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790 + Details
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