Equity - Schedule of Dividends (Parentheticals) (Details)	12 Months Ended
Jun. 30, 2026
Schedule of Dividends [Abstract]
Appropriation to legal reserve net income	5.00%
Mandatory minimum dividends of adjusted net income	25.00%

Mandatory minimum dividends of adjusted net profit percentage.

No definition available.

Name:	agro3_MandatoryMinimumDividendsOfAdjustedNetProfit
Namespace Prefix:	agro3_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration