v3.25.1
FINANCIAL ASSETS AND LIABILITIES - Summary of Receivables from and Payables to Related Parties (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Disclosure of receivables and payables [line items]    
Receivables from related parties, current R$ 197,063 R$ 251,471
Receivables from related parties, non-current 202,826 88,620
Related parties receivables 399,889 340,091
Total current liabilities 416,410 322,160
Related party payables 1,078 1,078
Amounts payable, related party transactions 417,488 323,238
Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 197,063 251,471
Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current 202,826 88,620
Commercial operations [member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 358,856 287,739
Commercial operations [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 150,185 108,439
Commercial operations [member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current 21,438 36,952
Commercial operations [member] | Raizen [Member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities [1] 303,656 232,713
Commercial operations [member] | Raizen [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current [1] 72,518 63,004
Commercial operations [member] | CLI SUL SA [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 19,458 21,633
Commercial operations [member] | Termag MaritimoTerminal De Guaruja SA [Member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 8,149 10,500
Commercial operations [member] | Termag MaritimoTerminal De Guaruja SA [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 14,286 9,286
Commercial operations [member] | Termag MaritimoTerminal De Guaruja SA [Member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current 21,438 36,952
Commercial operations [member] | Associacao Gestora Da Ferrovia Interna Do Porto De Santos [Member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 45,119
Commercial operations [member] | Associacao Gestora Da Ferrovia Interna Do Porto De Santos [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 36,985
Commercial operations [member] | Aguassanta Participacoes S.A. [member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 984
Commercial operations [member] | Aguassanta Participacoes S.A. [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 88
Commercial operations [member] | Vale SA [Member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 4,000
Commercial operations [member] | Vale SA [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 3,321 5,000
Commercial operations [member] | Radar Gestão de Investimentos S.A. [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 565
Commercial operations [member] | Norgas S.A. [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 8,976
Commercial operations [member] | Others [member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 1,932 39,542
Commercial operations [member] | Others [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 3,052 452
Financial and corporate operations [member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities 416,410 322,160
Financial and corporate operations [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 46,878 143,032
Financial and corporate operations [member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current 181,388 51,668
Financial and corporate operations [member] | Raizen [Member] | Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Total current liabilities [1] 57,554 34,421
Financial and corporate operations [member] | Raizen [Member] | Non-Current Liabilities [Member]    
Disclosure of receivables and payables [line items]    
Related party payables [1] 1,078 1,078
Financial and corporate operations [member] | Raizen [Member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current [1] 45,173 36,032
Financial and corporate operations [member] | Raizen [Member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current [1] 26,920 46,935
Financial and corporate operations [member] | Ligga S.A. [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current [2] 107,000
Financial and corporate operations [member] | Ligga S.A. [member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current [2] 154,468
Financial and corporate operations [member] | Others [member] | Current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, current 1,705
Financial and corporate operations [member] | Others [member] | Non-current Asset [Member]    
Disclosure of receivables and payables [line items]    
Receivables from related parties, non-current R$ 4,733
[1] Current and non-current assets receivable from Raízen S.A. and its subsidiaries are, substantially, tax credits that will be reimbursed to the Company when realized. The preferred shares are used by Raízen to reimburse Cosan, with preferred dividends, when the net operating loss is consumed in Raízen. Current liabilities represent Cosan S.A.'s obligation to reimburse Raízen S.A. and its subsidiaries for expenses related to settled legal disputes and other liabilities incurred prior to the formation of the joint venture.
[2] Balance of financial operation between the Company and Ligga S.A. calculated at 120% of the CDI rate.