Annual report [Section 13 and 15(d), not S-K Item 405]

SEGMENT REPORTING - Summary of Assets by Segment (Details)

v3.25.0.1
SEGMENT REPORTING - Summary of Assets by Segment (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting Information [Line Items]      
Assets $ 20,947 $ 17,537 $ 18,755
Steelmaking      
Segment Reporting Information [Line Items]      
Assets 20,327 16,880 17,918
Other Businesses      
Segment Reporting Information [Line Items]      
Assets 620 657 837
Eliminations      
Segment Reporting Information [Line Items]      
Assets $ 0 $ 0 $ 0