Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING - Results by Segment (Details)

v3.20.2
SEGMENT REPORTING - Results by Segment (Details)
T in Thousands, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
USD ($)
T
Jun. 30, 2019
USD ($)
T
Jun. 30, 2020
USD ($)
unit
T
Jun. 30, 2019
USD ($)
T
Segment Reporting Information [Line Items]        
Number of Reporting Units | unit     2  
Revenues $ 1,092.7 $ 743.2 $ 1,451.8 [1] $ 900.2
Adjusted EBITDA (82.0) 248.4 (59.3) 269.6
Realization of deferred revenue $ 0.0 $ 0.0 $ 34.6 $ 0.0
Steel and Manufacturing [Member]        
Segment Reporting Information [Line Items]        
Sales Volume (Net Tons) | T 619 0 818 0
Revenues $ 715.1 $ 0.0 $ 932.6 $ 0.0
Adjusted EBITDA $ (104.0) $ (1.1) $ (115.1) $ (1.9)
Mining and Pelletizing [Member]        
Segment Reporting Information [Line Items]        
Sales Volume (Long Tons) | T 3,718 6,189 5,069 7,739
Revenues $ 377.6 $ 743.2 $ 519.2 $ 900.2
Adjusted EBITDA 82.4 280.5 164.2 328.0
Corporate and Other [Member]        
Segment Reporting Information [Line Items]        
Adjusted EBITDA $ (60.4) $ (31.0) $ (108.4) $ (56.5)
Operating Segments [Member] | Mining and Pelletizing [Member]        
Segment Reporting Information [Line Items]        
Sales Volume (Long Tons) | T 4,759 6,227 6,893 7,777
Revenues $ 489.0 $ 747.2 $ 718.4 [2] $ 904.2
Intersegment Eliminations [Member] | Mining and Pelletizing [Member]        
Segment Reporting Information [Line Items]        
Sales Volume (Long Tons) | T (1,041) (38) (1,824) (38)
Revenues $ (111.4) $ (4.0) $ (199.2) $ (4.0)
[1] Includes Realization of deferred revenue of $34.6 million for the six months ended June 30, 2020.
[2] Includes Realization of deferred revenue of $34.6 million for the six months ended June 30, 2020.