v3.26.1
Information by business segment and geographic area (Details 3) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]        
Investments in associates and joint ventures $ 5,264 $ 5,029    
Intangible assets 9,422 8,953    
Property, plant and equipment 46,399 43,625 $ 44,293 $ 39,984
Total 61,085 57,607    
Country Of Brazil [Member]        
IfrsStatementLineItems [Line Items]        
Investments in associates and joint ventures 2,812 2,593    
Intangible assets 9,414 8,944    
Property, plant and equipment 36,795 33,755    
Total 49,021 45,292    
Country Of Canada [Member]        
IfrsStatementLineItems [Line Items]        
Intangible assets 6 8    
Property, plant and equipment 7,805 8,054    
Total 7,811 8,062    
Americas Except Brazil And Canada [Member]        
IfrsStatementLineItems [Line Items]        
Property, plant and equipment 3 4    
Total 3 4    
Country Of Indonesia [Member]        
IfrsStatementLineItems [Line Items]        
Investments in associates and joint ventures 1,865 1,842    
Property, plant and equipment 70 63    
Total 1,935 1,905    
Country Of China [Member]        
IfrsStatementLineItems [Line Items]        
Intangible assets 1 1    
Property, plant and equipment 2 3    
Total 3 4    
Asia Except China And Indonesia [Member]        
IfrsStatementLineItems [Line Items]        
Property, plant and equipment 598 623    
Total 598 623    
Country Of Europe [Member]        
IfrsStatementLineItems [Line Items]        
Intangible assets 1      
Property, plant and equipment 590 617    
Total 591 617    
Country Of Oman [Member]        
IfrsStatementLineItems [Line Items]        
Investments in associates and joint ventures 587 594    
Property, plant and equipment 536 506    
Total $ 1,123 $ 1,100