v3.26.1
SEGMENT INFORMATION (Revenue by Product) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of products and services [line items]      
Net sales $ 15,609,094 $ 17,649,060 $ 17,610,092
Slabs      
Disclosure of products and services [line items]      
Net sales 79,886 102,723 177,240
Hot rolled      
Disclosure of products and services [line items]      
Net sales 6,425,471 7,633,699 7,913,232
Cold rolled      
Disclosure of products and services [line items]      
Net sales 2,361,856 2,623,498 2,379,499
Coated      
Disclosure of products and services [line items]      
Net sales 5,304,344 5,889,062 5,708,328
Roll-formed and tubular      
Disclosure of products and services [line items]      
Net sales 506,879 620,993 789,255
Billets, round bars and others      
Disclosure of products and services [line items]      
Net sales 56,670 21,565 45,351
Other products      
Disclosure of products and services [line items]      
Net sales $ 873,988 $ 757,520 $ 597,187