Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING (Schedule Of Segment Reporting Information, By Segment) (Details)

v3.5.0.2
SEGMENT REPORTING (Schedule Of Segment Reporting Information, By Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Segment Reporting Information [Line Items]        
Revenues from producet sales and services, percent 100.00% 100.00% 100.00% 100.00%
Revenues from product sales and services $ 553.3 $ 593.2 $ 1,355.0 $ 1,537.3
Sales margin 85.4 55.1 207.8 193.2
Other operating expense (50.7) (25.9) (98.7) (66.4)
Other income (expense) (66.9) 17.4 8.3 221.7
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest (32.2) 46.6 117.4 348.5
Net Income (Loss) (27.8) 6.0 118.5 (690.5)
Interest expense, net (48.7) (62.3) (156.2) (170.7)
Income tax benefit (expense) 7.1 4.8 1.7 (167.3)
Depreciation, depletion and amortization 26.8 35.6 88.9 99.1
Gain (loss) on extinguishment/restructuring of debt (18.3) 79.2 164.1 392.9
EBITDA 40.6 99.1 361.9 (253.4)
Adjusted EBITDA 61.9 60.1 199.7 217.0
Total depreciation, depletion and amortization       95.9
Property, Plant and Equipment, Additions [1] $ 26.4 $ 17.7 $ 44.5 [2] $ 46.6
U.S. Iron Ore [Member]        
Segment Reporting Information [Line Items]        
Revenues from producet sales and services, percent 77.00% 79.00% 72.00% 75.00%
Revenues from product sales and services $ 428.3 $ 471.0 $ 975.5 $ 1,152.5
Sales margin 66.5 48.7 149.7 177.7
Depreciation, depletion and amortization 18.8 27.9 65.1 71.6
EBITDA 61.1 69.2 196.6 239.6
Adjusted EBITDA 65.3 72.3 208.6 254.6
Property, Plant and Equipment, Additions [1] $ 25.8 $ 15.0 $ 39.5 $ 35.8
Asia Pacific Iron Ore [Member]        
Segment Reporting Information [Line Items]        
Revenues from producet sales and services, percent 23.00% 21.00% 28.00% 25.00%
Revenues from product sales and services $ 125.0 $ 122.2 $ 379.5 $ 384.8
Sales margin 18.9 6.4 58.1 15.5
Depreciation, depletion and amortization 6.3 6.1 19.2 19.1
EBITDA 21.2 11.1 69.6 38.7
Adjusted EBITDA 23.7 9.7 73.2 32.8
Property, Plant and Equipment, Additions [1] 0.2 0.3 0.2 4.8
All Other Segments [Member]        
Segment Reporting Information [Line Items]        
Depreciation, depletion and amortization 1.7 1.6 4.6 5.2
EBITDA (41.7) 18.8 95.7 (531.7)
Adjusted EBITDA (27.1) (21.9) (82.1) (70.4)
Property, Plant and Equipment, Additions [1] 0.4 2.4 4.8 6.0
EBITDA Calculation [Member]        
Segment Reporting Information [Line Items]        
Depreciation, depletion and amortization 26.8 35.6 88.9 99.1
Adjusted EBITDA Calculation [Member]        
Segment Reporting Information [Line Items]        
Impairment of other long-lived assets 0.0 0.0 0.0 (3.3)
Impact of discontinued operations (2.7) (44.8) (0.6) (865.9)
Severance and contractor termination costs 0.0 2.2 (0.1) (9.3)
Foreign exchange remeasurement $ (0.3) $ 2.4 $ (1.2) $ 15.2
[1] Includes capital lease additions and non-cash accruals. Refer to NOTE 17 - CASH FLOW INFORMATION.
[2] Includes capital additions of $44.5 million related to continuing operations for the nine months ended September 30, 2016. Includes capital additions of $46.6 million and $22.4 million related to continuing operations and discontinued operations, respectively, for the nine months ended September 30, 2015.