Derivative Financial Instruments (Details)	12 Months Ended
Jun. 30, 2025
Derivative Financial Instruments [Abstract]
Derivative remaining maturity of assets	12 months
Derivative remaining maturity of liability	12 months

Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	agro3_DerivativeRemainingMaturityLiability
Namespace Prefix:	agro3_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration