v3.25.1
INCOME TAXES - Schedule of Reconciliation of Income and Social Contribution Tax Expenses (Detail) (Parenthetical)
12 Months Ended
Dec. 31, 2024
INCOME TAXES
Income tax and social contribution nominal rate
34.00%
X
- References
No definition available.
+ Details
Name:
csan_DisclosureOfIncomeTaxAbstract
Namespace Prefix:
csan_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Nominal interest rate.
+ References
No definition available.
+ Details
Name:
csan_NominalInterestRate
Namespace Prefix:
csan_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
duration