DEPOSITS - Schedule of Deposits (Details) - BRL (R$) R$ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | R$ 2,801,636 | R$ 2,879,709 |
| Provision for loss | (583,755) | (725,591) |
| Current | 300,945 | 502,085 |
| Non-current | 2,500,691 | 2,377,624 |
| Total | ||
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | 3,385,391 | 3,605,300 |
| Security deposits | ||
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | 722,563 | 807,590 |
| Security deposits | Total | ||
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | 722,563 | 807,590 |
| Maintenance reserves | ||
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | 2,079,073 | 2,072,119 |
| Maintenance reserves | Total | ||
| Disclosure of security deposits and maintenance reserves [Line Items] | ||
| Total net | R$ 2,662,828 | R$ 2,797,710 |