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Financial risk management and financial instruments - Liquidity risk (Details) $ in Billions	12 Months Ended
	Jun. 30, 2023 USD ($) Options	Jun. 30, 2022
Financial risk management and financial instruments
Net debt to EBITDA	1.2	0.8
Threshold of net debt to EBITDA	3	3
New RCF and term loan
Financial risk management and financial instruments
Contract amount | $	$ 3
Maturity term	5 years
Number of extension options available | Options	2
Term of each extension options available	1 year

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- Definition

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.

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No definition available.

+ Details

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- Definition

Maximum borrowing capacity on the debt instrument.

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No definition available.

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- Definition

Number of extension options available under the debt instrument.

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- Definition

Term of each of the extension option available under the debt instrument.

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- Definition

The net debt-to-EBITDA (earnings before interest depreciation and amortization) ratio is a measurement of leverage, calculated as a company's interest-bearing liabilities minus cash or cash equivalents, divided by its EBITDA as described by the debt covenant.

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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- Definition

The net debt-to-EBITDA (earnings before interest depreciation and amortization) ratio is a measurement of leverage, calculated as a company's interest-bearing liabilities minus cash or cash equivalents, divided by its EBITDA.

+ References

No definition available.

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