SHAREHOLDERS EQUITY - Incorporation of shares (Details) - BRL (R$) R$ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Capital Stock | |||
| Number of treasury shares (in shares) | 75,979,949,000 | 59,465,852,000 | 56,652,067,000 |
| Treasury shares | R$ 3,034,806 | R$ 2,223,011 | R$ 2,114,256 |
| Restricted shares | R$ (6,773) | R$ (6,344) | |
| ON | |||
| Capital Stock | |||
| Number of treasury shares (in shares) | 52,799,078,000 | 52,224,491,000 | |
| Treasury shares | R$ 1,977,823 | R$ 1,953,281 | |
| PNA | |||
| Capital Stock | |||
| Number of treasury shares (in shares) | 4,361,000 | 4,361,000 | |
| Treasury shares | R$ 212 | R$ 212 | |
| PNB | |||
| Capital Stock | |||
| Number of treasury shares (in shares) | 7,362,600,000 | 7,237,000,000 | |
| Treasury shares | R$ 274,931 | R$ 269,518 | |
| PNC | |||
| Capital Stock | |||
| Number of treasury shares (in shares) | 15,813,910,000 | 0 | |
| Treasury shares | R$ 781,840 | R$ 0 | |