v3.25.2
Cash flows reconciliation (Details 2) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
IfrsStatementLineItems [Line Items]    
December 31, 2023 $ 14,792 $ 12,471
Additions 3,287 1,960
Payments (970) (592)
Interest paid (i) (509) (397)
Cash flow from financing activities 1,808 971
Transfer to held for sale (Energy Assets) (240)  
Effect of exchange rate 216 (54)
Interest accretion 570 382
Non-cash changes 546 328
June 30, 2024 17,146 13,770
Quoted In The Secondary Market [Member]    
IfrsStatementLineItems [Line Items]    
December 31, 2023 8,539 7,474
Additions 1,830 1,000
Payments (361) (51)
Interest paid (i) (309) (227)
Cash flow from financing activities 1,160 722
Transfer to held for sale (Energy Assets) (210)  
Effect of exchange rate 168 (53)
Interest accretion 393 227
Non-cash changes 351 174
June 30, 2024 10,050 8,370
Other Debt Contracts In Brazil [Member]    
IfrsStatementLineItems [Line Items]    
December 31, 2023 337 250
Additions
Payments (22) (24)
Interest paid (i) (9) (11)
Cash flow from financing activities (31) (35)
Transfer to held for sale (Energy Assets) (30)  
Effect of exchange rate 24 (30)
Interest accretion 9 11
Non-cash changes 3 (19)
June 30, 2024 309 196
Other Debt Contracts On The International Markets [Member]    
IfrsStatementLineItems [Line Items]    
December 31, 2023 5,916 4,747
Additions 1,457 960
Payments (587) (517)
Interest paid (i) (191) (159)
Cash flow from financing activities 679 284
Transfer to held for sale (Energy Assets)  
Effect of exchange rate 24 29
Interest accretion 168 144
Non-cash changes 192 173
June 30, 2024 $ 6,787 $ 5,204