Financial assets and liabilities - Additional Information Trade and Other Receivables (Details) - Top of range	12 Months Ended
Jun. 30, 2026
Disclosure Of Financial Instruments [Line Items]
Trade receivables settlement period	112 days
Trade and other receivables settlement period	60 days

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