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Equity - Non-controlling interests - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2024 | Jan. 16, 2024 | Jun. 30, 2023 | Jun. 30, 2022 | Jul. 04, 2013
Disclosure of reserves within equity [line items] |  |  |  |  |
Proportion of ownership interest in subsidiary | 100.00% |  |  |  |
United Spirits Limited |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |
Proportion of ownership interests in subsidiary held by non-controlling interests | 42.79% |  |  |  |
Proportion of ownership interest in subsidiary | 55.88% |  |  |  |
Percentage of interest acquired |  |  |  |  | 14.98%
Sichuan Shuijingfang Company Limited |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |
Proportion of ownership interests in subsidiary held by non-controlling interests | 36.50% |  |  |  |
Ketel One |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |
Proportion of ownership interest in subsidiary | 50.00% |  |  |  |
DeLeon Holdco LLC |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |
Percentage of interest acquired |  | 50.00% |  |  |
Ketel One distribution right |  |  |  |  |
Disclosure of reserves within equity [line items] |  |  |  |  |
Carrying value of distribution rights | $ 1,800 |  | $ 1,800 | $ 1,800 |

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