v3.26.1
Provisions (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of other provisions [line items]      
Non- Current $ 30,487,000 $ 24,384,000  
Current provisions 87,308,000 83,132,000  
Total 117,795,000 107,516,000 $ 142,727,000
Environmental provisions      
Disclosure of other provisions [line items]      
Non- Current 185,000 163,000  
Current provisions 711,000 1,448,000  
Total 896,000 1,611,000 2,083,000
Provisions for litigation in progress      
Disclosure of other provisions [line items]      
Non- Current 178,000 19,000  
Current provisions 3,162,000 2,184,000  
Total 3,340,000 2,203,000 7,913,000
Provisions for third-party liabilities      
Disclosure of other provisions [line items]      
Non- Current 7,963,000 8,263,000  
Total 7,963,000 8,263,000 10,596,000
Provisions for Carbon dioxide emissions allowances      
Disclosure of other provisions [line items]      
Non- Current 12,436,000 6,276,000  
Current provisions 72,329,000 66,045,000  
Total 84,765,000 72,321,000 90,471,000
Provision for restructuring cost      
Disclosure of other provisions [line items]      
Current provisions 1,535,000 5,735,000  
Total 1,535,000 5,735,000 15,243,000
Other provisions      
Disclosure of other provisions [line items]      
Non- Current 9,725,000 9,663,000  
Current provisions 9,571,000 7,720,000  
Total $ 19,296,000 $ 17,383,000 $ 16,421,000