Loans - Evolution of the Loans (Detail) - USD ($) $ in Millions |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Disclosure of detailed information about loans [abstract] | |||||||||
| Balance at beginning of the year | $ 8,942 | $ 8,190 | $ 7,088 | ||||||
| Proceeds from loans | [1] | 4,481 | 2,967 | 2,667 | |||||
| Payments of loans | [1] | (2,871) | (2,102) | (1,396) | |||||
| Payments of interest | [1] | (670) | (707) | (623) | |||||
| Account overdrafts, net | [1] | 4 | (48) | (3) | |||||
| Accrued interest | [2] | 691 | 680 | 702 | |||||
| Net exchange and translation differences | (14) | (30) | (239) | ||||||
| Result from net monetary position | [3] | (5) | (1) | (6) | |||||
| Increases from business combinations | 23 | ||||||||
| Reclassifications | (7) | ||||||||
| Balance at the end of the year | $ 10,581 | $ 8,942 | $ 8,190 | ||||||
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