FINANCIAL ASSETS AND LIABILITIES - Summary of Credit Risk Rating (Detail) - Credit risk [member] - BRL (R$) R$ in Thousands |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Disclosure of external credit grades [line items] | ||
| Credit rating | R$ 24,263,474 | R$ 20,912,493 |
| AAA credit rating [member] | ||
| Disclosure of external credit grades [line items] | ||
| Credit rating | 22,706,407 | 20,475,536 |
| AA credit rating [member] | ||
| Disclosure of external credit grades [line items] | ||
| Credit rating | 803,935 | 172,871 |
| A credit rating [member] | ||
| Disclosure of external credit grades [line items] | ||
| Credit rating | 571,942 | 124,932 |
| Not rated [member] | ||
| Disclosure of external credit grades [line items] | ||
| Credit rating | R$ 181,190 | R$ 139,154 |