v3.26.1
Brumadinho dam failure (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Brumadinho Dam Failure        
Integral Reparation Agreement $ 10 $ (5) $ (1) $ (30)
Other obligations (5) 15 79
Incurred expenses 150 84 336 156
Insurance (1) (113) (5)
Expenses related to Brumadinho event $ 154 $ 94 $ 222 $ 200