Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING - Results by Segment (Details)

v3.24.1.u1
SEGMENT REPORTING - Results by Segment (Details)
$ in Millions
3 Months Ended
Mar. 31, 2024
USD ($)
segment
Mar. 31, 2023
USD ($)
Segment Reporting [Abstract]    
Number of operating segments | segment 4  
Number of reportable segments | segment 1  
Segment Reporting Information [Line Items]    
Revenues $ 5,199 $ 5,295
Adjusted EBITDA 414 243
Eliminations    
Segment Reporting Information [Line Items]    
Adjusted EBITDA 2 (5)
Steelmaking    
Segment Reporting Information [Line Items]    
Revenues 5,027 5,126
Steelmaking | Operating Segments    
Segment Reporting Information [Line Items]    
Adjusted EBITDA 395 240
Other Businesses    
Segment Reporting Information [Line Items]    
Revenues 172 169
Other Businesses | Operating Segments    
Segment Reporting Information [Line Items]    
Adjusted EBITDA $ 17 $ 8