CONTRACTUAL TRANSMISSION ASSETS - Disclosure of RAP Cycle (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | R$ 16,536,870 | R$ 16,982,995 |
| AXIA Energia | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | 6,778,066 | 6,904,773 |
| AXIA Energia Nordeste | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | 4,845,110 | 5,208,677 |
| AXIA Energia Norte | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | 2,970,029 | 3,000,087 |
| AXIA Energia Sul | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | 1,833,900 | 1,764,288 |
| TMT | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | 52,223 | 50,535 |
| VSB | ||
| RAP Cycle by Company [Line Items] | ||
| Tariff cycle approval, amount | R$ 57,542 | R$ 54,635 |