Quarterly report pursuant to Section 13 or 15(d)

REVENUES - Revenues By Product Line (Details)

v3.21.2
REVENUES - Revenues By Product Line (Details)
T in Thousands, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
T
Sep. 30, 2020
USD ($)
T
Sep. 30, 2021
USD ($)
T
Sep. 30, 2020
USD ($)
T
Disaggregation of Revenue [Line Items]        
Revenues $ 6,004 $ 1,646 $ 15,098 $ 3,098
Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues 5,869 1,506 14,710 2,866
Other Businesses        
Disaggregation of Revenue [Line Items]        
Revenues 135 140 388 232
Hot-rolled steel | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 1,800 $ 89 $ 4,204 $ 150
Sales Volume (Net Tons) | T 1,332 134 3,900 228
Cold-rolled steel | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 935 $ 126 $ 2,352 $ 242
Sales Volume (Net Tons) | T 728 179 2,196 342
Coated steel | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 1,635 $ 604 $ 4,338 $ 995
Sales Volume (Net Tons) | T 1,291 656 3,907 1,088
Stainless and electrical steel | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 441 $ 296 $ 1,201 $ 560
Sales Volume (Net Tons) | T 177 146 512 268
Plate steel | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 357 $ 0 $ 929 $ 0
Sales Volume (Net Tons) | T 244 0 792 0
Other steel products | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 374 $ 0 $ 1,009 $ 0
Sales Volume (Net Tons) | T 381 0 1,195 0
Iron products | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 252 $ 384 $ 477 $ 903
Sales Volume (Long Tons) | T 1,426 3,703 2,875 8,772
Other | Steelmaking        
Disaggregation of Revenue [Line Items]        
Revenues $ 75 $ 7 $ 200 $ 16
Other | Other Businesses        
Disaggregation of Revenue [Line Items]        
Revenues $ 135 $ 140 $ 388 $ 232