v3.26.1
Financial Instruments by Category - Summary of Gains and Losses on Financial Instruments (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about financial instruments [line items]      
Financial income $ 105 $ 134 $ 334
Financial costs (1,087) (1,169) (1,149)
Net exchange differences (40) (91) [1] (76) [1]
Results on financial assets at fair value with changes in profit or loss 132 232 289
Result from derivative financial instruments 1 (1) 7
Export Increase Program 0 3 [2] 22 [2]
Result from transactions with financial assets 0 (3) 32
Result from net monetary position (63) 39 37
Net financial results (952) (856) (504)
Financial and non-financial assets / liabilities at amortized cost [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial income 105 134 334
Financial costs (1,087) (1,169) (1,149)
Net exchange differences 20 (60) [1] 160 [1]
Results on financial assets at fair value with changes in profit or loss 0 0 0
Result from derivative financial instruments 0 0 0
Export Increase Program 0 0 [2] 0 [2]
Result from transactions with financial assets 0 0 0
Result from net monetary position (63) 39 37
Net financial results (1,025) (1,056) (618)
Financial assets / liabilities at fair value through profit or loss [member]      
Disclosure of detailed information about financial instruments [line items]      
Financial income 0 0 0
Financial costs 0 0 0
Net exchange differences (60) (31) [1] (236) [1]
Results on financial assets at fair value with changes in profit or loss 132 232 289
Result from derivative financial instruments 1 (1) 7
Export Increase Program 0 3 [2] 22 [2]
Result from transactions with financial assets 0 (3) 32
Result from net monetary position 0 0 0
Net financial results $ 73 $ 200 $ 114
[1] See Note 2.d).
[2] See Note 35.j).