v3.25.4
SCOPE OF CONSOLIDATION - Joint Ventures Narrative Other (Details)
1 Months Ended 12 Months Ended
May 05, 2023
May 31, 2023
MWd
Dec. 31, 2025
GW
facility
T
Dec. 31, 2024
Dec. 31, 2023
Oct. 16, 2024
joint_venture
Disclosure of joint ventures [line items]            
Galvanization annual capacity (in tonnes)     450,000      
Galvanization total capacity (in tonnes)     2,000,000      
Number of joint ventures formed | joint_venture           2
Capacity of renewable energy (in GW) | GW     3.3      
Number of energy production facilities | facility     3      
VdSA            
Disclosure of joint ventures [line items]            
Capacity of renewable energy (in GW) | MWd   554        
Proportion of ownership interest in joint venture (in percent) 55.00%   55.00% 55.00% 55.00%  
Power purchasing agreement, term     20 years      
VdSA | Casa dos Ventos            
Disclosure of joint ventures [line items]            
Proportion of ownership interest in joint venture (in percent) 45.00%          
Al Jubail            
Disclosure of joint ventures [line items]            
Proportion of ownership interest in joint venture (in percent)     33.34% 33.34% 33.34%