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Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Finished products    
Total finished products $ 3,064 $ 3,097
Work in progress 691 567
Consumable inventory 988 1,159
Net realizable value provision (i) (138) (139)
Total of inventories 4,605 4,684
Iron Ore Solutions [Member]    
Finished products    
Total finished products 2,493 2,457
Energy Transition Metals [Member]    
Finished products    
Total finished products $ 571 $ 640