Legal and administrative proceedings (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Tax Litigation [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Effects in income statements | $ 57 | $ 80 | $ (8) |
| Civil Litigation [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Effects in income statements | (21) | 29 | 70 |
| Labor Litigation [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Effects in income statements | 171 | 191 | 167 |
| Environmental Litigation [Member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Effects in income statements | 31 | 3 | |
| Legal proceedings provision [member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Effects in income statements | $ 238 | $ 303 | $ 229 |