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Financial risk management and financial instruments - Liquidity risk (Details) $ in Billions | 12 Months Ended |
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Jun. 30, 2023 USD ($) Options | Jun. 30, 2024
Financial risk management and financial instruments |  |
Covenant level 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. + References No definition available. + Details
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- Definition Maximum borrowing capacity on the debt instrument. + References No definition available. + Details
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- Definition Number of extension options available under the debt instrument. + References No definition available. + Details
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- Definition Term of each of the extension option available under the debt instrument. + References No definition available. + Details
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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. + References No definition available. + Details
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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. + References No definition available. + Details
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- Details
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