Inventories (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| IfrsStatementLineItems [Line Items] | ||
| Total inventories | R$ 357,204 | R$ 293,529 |
| Inventories gross | 376,768 | 310,054 |
| Losses on adjustment to realizable amount | (19,564) | (16,525) |
| Mobile Handsets And Tablets [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Inventories gross | 269,596 | 187,866 |
| Accessories And Prepaid Cards [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Inventories gross | 88,601 | 98,868 |
| TIM Chips [Member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Inventories gross | R$ 18,571 | R$ 23,320 |