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Property, plant and equipment (Details 1)
 12 Months Ended
Dec. 31, 2024
Buildings And Improvements [Member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 38 years
Buildings And Improvements [Member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 25 years
Buildings And Improvements [Member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 50 years
Equipment And Other Assets [Member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 22 years
Equipment And Other Assets [Member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 1 year
Equipment And Other Assets [Member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 31 years
Exploration And Development Costs [Member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 20 years
Right-of-use assets [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 14 years
Right-of-use assets [member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 2 years
Right-of-use assets [member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Weighted average useful life in years 50 years