FINANCIAL ASSETS AND LIABILITIES - Summary of Market Value of Senior Notes that are listed on Luxembourg Stock Exchange (Detail) |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Senior Notes Due 2028 [Member] | Rumo S A [member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Senior Notes, quoted market price percentage | 97.32% | 96.41% |
| Senior Notes Due 2032 [Member] | Rumo S A [member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Senior Notes, quoted market price percentage | 84.30% | 85.65% |
| Senior notes due 2027 [member] | Cosan S.A. [member] | ||
| Disclosure of detailed information about borrowings [line items] | ||
| Senior Notes, quoted market price percentage | 99.63% | 100.92% |