v3.25.2
Subsequent Events (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2025
Plant
item
Sep. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Subsequent Events        
Restructuring, asset impairment and related charges     $ 113 $ 195
Impairment of plant-related assets     104 118
Fit to Win Restructuring Program        
Subsequent Events        
Restructuring, asset impairment and related charges     113 113
Americas        
Subsequent Events        
Restructuring, asset impairment and related charges     $ 50 $ 56
Subsequent Event | Americas | Fit to Win Restructuring Program        
Subsequent Events        
Number of furnaces in indefinite suspension | item 1      
Number of plants closed in restructuring | Plant 1      
Restructuring, asset impairment and related charges   $ 45    
Impairment of plant-related assets   35    
Employee separation expense   10    
Expected future restructuring cost   $ 10