REIMBURSEMENT RIGHTS AND OBLIGATIONS (Details) - BRL (R$) R$ in Thousands |
Dec. 31, 2027 |
Dec. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|---|
| Disclosure of reimbursement rights [line items] | |||||
| Right to compensation | R$ 1,094,735 | R$ 1,953,398 | R$ 2,705,748 | ||
| Expected credit losses | (340,063) | (340,063) | (340,063) | ||
| Current | 752,496 | 893,254 | 980,206 | ||
| Non-current | 2,176 | 720,081 | 1,385,479 | ||
| Reimbursement rights, net | 754,672 | 1,613,335 | 2,365,685 | ||
| Amortization | (751,982) | (742,374) | |||
| Interest received | (166,880) | (111,718) | |||
| Interest incurred | 60,199 | 101,742 | |||
| Forecast | |||||
| Disclosure of reimbursement rights [line items] | |||||
| Reimbursement rights collection flow | R$ 2,176 | R$ 752,496 | |||
| AIC | |||||
| Disclosure of reimbursement rights [line items] | |||||
| Right to compensation | 54,774 | 112,816 | 356,173 | ||
| Expected credit losses | 0 | 0 | 0 | ||
| Current | 52,598 | 62,738 | 248,438 | ||
| Non-current | 2,176 | 50,078 | 107,735 | ||
| Reimbursement rights, net | 54,774 | 112,816 | 356,173 | ||
| Amortization | (57,658) | (221,504) | |||
| Interest received | (13,393) | (46,017) | |||
| Interest incurred | 13,009 | 24,164 | |||
| CCC | |||||
| Disclosure of reimbursement rights [line items] | |||||
| Right to compensation | 1,039,961 | 1,840,582 | 2,269,962 | ||
| Expected credit losses | (340,063) | (340,063) | (340,063) | ||
| Current | 699,898 | 830,516 | 652,155 | ||
| Non-current | 0 | 670,003 | 1,277,744 | ||
| Reimbursement rights, net | 699,898 | 1,500,519 | R$ 1,929,899 | ||
| Amortization | (694,324) | (441,257) | |||
| Interest received | (153,487) | (65,701) | |||
| Interest incurred | 47,190 | 77,578 | |||
| Adjustment factor | |||||
| Disclosure of reimbursement rights [line items] | |||||
| Right to compensation | 79,613 | ||||
| Current | 79,613 | ||||
| Reimbursement rights, net | R$ 79,613 | ||||
| Amortization | R$ (79,613) |