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

SEGMENT REPORTING - Summary of Assets by Segment (Details)

v3.25.4
SEGMENT REPORTING - Summary of Assets by Segment (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Assets $ 20,012 $ 20,947 $ 17,537
Steelmaking      
Segment Reporting Information [Line Items]      
Assets 19,416 20,327 16,880
Other Businesses      
Segment Reporting Information [Line Items]      
Assets 596 620 657
Eliminations      
Segment Reporting Information [Line Items]      
Assets $ 0 $ 0 $ 0