v3.26.3
Financial risk management (Details 13)
$ in Millions
Jun. 30, 2026
USD ($)
Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure $ 1,067
Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 1,472
C D I [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 671
C D I [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 940
S O F R 3 M [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 80
S O F R 3 M [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 104
S O F R 6 M [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 77
S O F R 6 M [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 93
S O F R O N [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 38
S O F R O N [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 53
I P C A [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 122
I P C A [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 171
T J L P [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 59
T J L P [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 83
L P R 12 M [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 16
L P R 12 M [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 22
T R [Member] | Probable Scenario Twelve [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure 4
T R [Member] | Reasonably Possible Scenario [Member]  
IfrsStatementLineItems [Line Items]  
Increase decrease in risk exposure $ 6