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Lease liabilities - Narrative (Details) - Lease liabilities	12 Months Ended
	Jun. 30, 2024
Prince George, British Columbia, Canada
Borrowings [Abstract]
Lease term	30 years
Sydney, Australia
Borrowings [Abstract]
Lease term	3 years
Vancouver, British Columbia, Canada
Borrowings [Abstract]
Lease term	5 years

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- References

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- Definition

Term of lease contract entered by the entity, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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No definition available.

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