v3.26.3
Other assets and liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
IfrsStatementLineItems [Line Items]    
Other assets $ 1,257 $ 1,211
Other assets current 848 895
Other assets non current 409 316
Other liabilites 4,297 4,046
Other liabilites current 2,571 2,331
Other liabilites non current 1,726 1,715
Obligations Arising From Divestments [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 848 938
Contractual Retentions [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 1,050 923
Advances From Customers [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 446 317
Provisions For Environmental Expenses And Fines [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 628 506
Other Taxes [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 363 324
Unclaimed Dividends [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 170 187
Derivatives Transactions [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 84 131
Obligations Arising From Acquisition Of Equity Interests [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 175 157
Various Creditors [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 71 142
Others [Member]    
IfrsStatementLineItems [Line Items]    
Other liabilites 462 421
Escrow Account Collateral [Member]    
IfrsStatementLineItems [Line Items]    
Other assets 763 685
Derivatives Transactions [Member]    
IfrsStatementLineItems [Line Items]    
Other assets 103 102
Assets Related To E And P Partnerships [Member]    
IfrsStatementLineItems [Line Items]    
Other assets 221 275
Others [Member]    
IfrsStatementLineItems [Line Items]    
Other assets $ 170 $ 149