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Related-party transactions (Details 2) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]    
Compensation of employees $ 41,778 $ 40,213
Bottom of range [member]    
IfrsStatementLineItems [Line Items]    
Compensation of employees 731 920
Compensation of Director 452,163 30,301
Weighted average [member]    
IfrsStatementLineItems [Line Items]    
Compensation of employees 4,249 4,921
Compensation of Director 615,641 765,364
Top of range [member]    
IfrsStatementLineItems [Line Items]    
Compensation of employees 18,194 21,516
Compensation of Director $ 563,303 $ 562,491