v3.25.1
FINANCIAL ASSETS AND LIABILITIES - Summary of Related Party Transactions (Detail) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of receivables and payables [line items]      
Operating income R$ 1,353,696 R$ 1,046,046 R$ 915,498
Purchase of products / inputs / services (3,134,418) (2,395,217) (2,528,022)
Shared income (expenses) (30,178) (83,809) (68,024)
Finance result 4,808 (198)
Total (1,806,092) (1,432,980) (1,680,746)
Raizen [Member]      
Disclosure of receivables and payables [line items]      
Operating income [1] 1,294,971 974,612 908,588
Purchase of products / inputs / services [1] (3,129,874) (2,251,896) (2,528,022)
Shared income (expenses) (30,156) (83,054) (68,120)
Finance result (106)
Elevacoes Portuarias S.A. [member]      
Disclosure of receivables and payables [line items]      
Operating income 12,375 15,434
Purchase of products / inputs / services (16,536)
Shared income (expenses) (753)
Vale SA [Member]      
Disclosure of receivables and payables [line items]      
Operating income 46,350 56,000
Purchase of products / inputs / services (4,544) (52,000)
Others [member]      
Disclosure of receivables and payables [line items]      
Operating income 6,910
Purchase of products / inputs / services (74,785)
Shared income (expenses) (22) (2) 96
Finance result R$ 4,808 R$ (92)
[1] The amount is related to the purchase of fuels and provision of logistics transport by the subsidiary Rumo.