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 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 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 $ 496.2 $ 498.1 $ 801.7 $ 944.1
Sales margin 91.5 57.3 122.4 138.1
Other operating expense (16.8) (31.6) (48.0) (40.5)
Other income (expense) (46.9) (65.7) 75.2 204.3
Net Income (Loss) 29.5 65.2 146.3 (696.5)
Interest expense, net (50.7) (64.3) (107.5) (108.5)
Income tax benefit (expense) 2.1 2.9 (5.4) (172.1)
Gain on extinguishment/restructuring of debt 3.6 0.0 182.4 313.7
EBITDA 105.0 157.1 321.3 (352.4)
Adjusted EBITDA 101.6 64.9 137.8 153.9
Depreciation, depletion and amortization (26.9) (30.5) (62.1) (63.5)
Total depreciation, depletion and amortization     62.1 60.3
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest 27.8 (40.0) 149.6 301.9
Property, Plant and Equipment, Additions [1] $ 11.3 $ 15.6 $ 18.1 [2] $ 28.9
U.S. Iron Ore [Member]        
Segment Reporting Information [Line Items]        
Revenues from producet sales and services, percent 73.00% 74.00% 68.00% 72.00%
Revenues from product sales and services $ 361.7 $ 369.7 $ 547.2 $ 681.5
Sales margin 70.0 49.0 83.2 129.0
EBITDA 94.1 68.8 135.5 170.4
Adjusted EBITDA 97.2 77.2 143.3 182.3
Depreciation, depletion and amortization (19.4) (22.0) (46.3) (43.7)
Property, Plant and Equipment, Additions [1] $ 9.2 $ 11.3 $ 13.7 $ 20.8
Asia Pacific Iron Ore [Member]        
Segment Reporting Information [Line Items]        
Revenues from producet sales and services, percent 27.00% 26.00% 32.00% 28.00%
Revenues from product sales and services $ 134.5 $ 128.4 $ 254.5 $ 262.6
Sales margin 21.5 8.3 39.2 9.1
EBITDA 26.1 9.6 48.4 27.6
Adjusted EBITDA 26.5 17.4 49.5 23.1
Depreciation, depletion and amortization (6.1) (6.7) (12.9) (13.0)
Property, Plant and Equipment, Additions [1] 0.0 1.1 0.0 4.5
All Other Segments [Member]        
Segment Reporting Information [Line Items]        
Depreciation, depletion and amortization (1.4) (1.8) (2.9) (3.6)
Property, Plant and Equipment, Additions [1] 2.1 3.2 4.4 3.6
Other Segment [Member]        
Segment Reporting Information [Line Items]        
EBITDA (15.2) 78.7 137.4 (550.4)
Adjusted EBITDA (22.1) (29.7) (55.0) (51.5)
EBITDA Calculation [Member]        
Segment Reporting Information [Line Items]        
Depreciation, depletion and amortization (26.9) (30.5) (62.1) (63.5)
Adjusted EBITDA Calculation [Member]        
Segment Reporting Information [Line Items]        
Impact of discontinued operations (0.4) 103.0 2.1 (821.1)
Severance and contractor termination costs 0.0 (10.0) (0.1) (11.6)
Foreign exchange remeasurement $ 0.2 $ (0.8) $ (0.9) $ 12.7
[1] Includes capital lease additions and non-cash accruals. Refer to NOTE 17 - CASH FLOW INFORMATION.
[2] Includes capital additions of $18.1 million related to continuing operations for the six months ended June 30, 2016. Includes capital additions of $28.9 million and $17.9 million related to continuing operations and discontinued operations, respectively, for the six months ended June 30, 2015.