v3.26.3
Trade and other receivables (Details Narrative) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Sepia And Atapu [Member]    
IfrsStatementLineItems [Line Items]    
Receivables $ 299 $ 398
Roncador [Member]    
IfrsStatementLineItems [Line Items]    
Sales from trade receivables 121 266
Potiguar Cluster [Member]    
IfrsStatementLineItems [Line Items]    
Sales from trade receivables 81 157
Pampo And Enchova [Member]    
IfrsStatementLineItems [Line Items]    
Sales from trade receivables 85 66
Trade receivables [member]    
IfrsStatementLineItems [Line Items]    
Measured at fair value through profit and loss $ 727 $ 402