Loans - Schedule of Loans (Parenthetical) (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Disclosure of detailed information about borrowings [line items] | ||||
| Repurchase of negotiable obligations | $ 175 | $ 18 | $ 3 | |
| Loans accrued | 10,581 | 8,942 | 8,190 | $ 7,088 |
| Cancellation of negotiable obligations in Argentine pesos | 1,475 | 1,496 | 1,327 | |
| Banco Nacion Argentina [member] | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Loans granted | $ 233 | 28 | ||
| Export Pre financing [member] | Banco Nacion Argentina [member] | ||||
| Disclosure of detailed information about borrowings [line items] | ||||
| Loans accrued | $ 133 | $ 86 |