v3.26.3
Financial risk management (Details 9)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Later than one year [member]  
IfrsStatementLineItems [Line Items]  
Expected realization $ (4,384)
Later than one year and not later than two years [member]  
IfrsStatementLineItems [Line Items]  
Expected realization (8,861)
Later than two years and not later than three years [member]  
IfrsStatementLineItems [Line Items]  
Expected realization (5,008)
Later than three years and not later than four years [member]  
IfrsStatementLineItems [Line Items]  
Expected realization (4,251)
Later than four years and not later than five years [member]  
IfrsStatementLineItems [Line Items]  
Expected realization 683
Later than five years [member]  
IfrsStatementLineItems [Line Items]  
Expected realization 5,926
Average [Member]  
IfrsStatementLineItems [Line Items]  
Expected realization $ (15,895)