Biological assets - Narrative (Details) - numberOfPlant numberOfPlant in Millions	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Disclosure of detailed information about biological assets [line items]
Number of plant	25	32
Maximum
Disclosure of detailed information about biological assets [line items]
Agave plantation maturity	8 years

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration