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DISCONTINUED OPERATIONS Schedule of Disposal Groups, including Discontinued Operations, Income Statement - North American Coal (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Schedule of Disposal Groups, Including Discontinued Operations, Assets and Liabilities [Line Items] |  |  |  |
INCOME (LOSS) FROM DISCONTINUED OPERATIONS, net of tax | $ 103.4 | $ (76.4) | $ (825.1) | $ (216.8)
North American Coal [Member] |  |  |  |
Schedule of Disposal Groups, Including Discontinued Operations, Assets and Liabilities [Line Items] |  |  |  |
Disposal Group, Including Discontinued Operation, Revenue | 142.7 | 179.2 | 259.3 | 345.4
Disposal Group, Including Discontinued Operation, Costs of Goods Sold | (167.0) | (231.9) | (274.3) | (446.5)
Disposal Group, Including Discontinued Operation, Gross Profit (Loss) | (24.3) | (52.7) | (15.0) | (101.1)
Disposal Group, Including Discontinued Operation, Operating Expense | (7.1) | (5.1) | (18.3) | (9.6)
Disposal Group, Including Discontinued Operation, Other Expense | (0.5) | (0.4) | (1.0) | (1.0)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax | (31.9) | (58.2) | (34.3) | (111.7)
Impairment of Long-Lived Assets to be Disposed of | 0.0 | 0.0 | (73.4) | 0.0
Discontinued Operation, Tax Effect of Discontinued Operation | 0.4 | 40.5 | 0.5 | 47.9
INCOME (LOSS) FROM DISCONTINUED OPERATIONS, net of tax | $ (31.5) | $ (17.7) | $ (107.2) | $ (63.8)

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- Definition Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.12) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 13 -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 05 -Paragraph 15 -Article 3 + Details
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