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Acquisition and sale of businesses and brands and purchase of non-controlling interests - Purchase of shares of non-controlling interests (Details) ₨ in Millions, £ in Millions, $ in Millions |  | 1 Months Ended | 2 Months Ended | 4 Months Ended | 8 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 GBP (£) | Jul. 28, 2019 | Aug. 31, 2019 | Jun. 30, 2020 GBP (£) | Jun. 30, 2021 GBP (£) | Jun. 30, 2022 GBP (£) | Jun. 30, 2020 GBP (£) | Nov. 06, 2020 GBP (£) | Nov. 06, 2020 USD ($) | Feb. 28, 2020 GBP (£) | Feb. 28, 2020 INR (₨) | Jul. 29, 2019 GBP (£) | Jul. 29, 2019 USD ($) | Jul. 04, 2013
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration paid | £ 162 |  |  | £ 69 | £ 613 | £ 162 | £ 69 |  |  |  |  |  |  |
Proportion of ownership interest in subsidiary |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
United Spirits Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration paid |  |  |  |  |  |  |  |  |  | £ 60 | ₨ 5,495 |  |  |
East African Breweries Limited | Serengeti Breweries Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired |  |  |  | 4.00% | 30.00% |  | 4.00% |  |  |  |  |  |  |
Consideration paid |  |  |  |  |  |  |  | £ 42 | $ 55 |  |  | £ 2 | $ 3 |
Shareholder loans |  |  |  |  |  |  |  | £ 16 |  |  |  |  |  |
USL Benefit Trust |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in subsidiary |  |  |  |  |  | 2.38% |  |  |  |  |  |  |  |
Serengeti Breweries Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in subsidiary |  | 39.20% |  |  | 47.00% |  |  |  |  |  |  |  |  |
United Spirits Limited |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of interest acquired |  |  |  |  |  |  |  |  |  |  |  |  |  | 14.98%
Proportion of ownership interest in subsidiary | 55.94% |  | 54.78% | 55.94% |  | 55.94% |  |  |  |  |  |  |  |
United Spirits Limited | USL Benefit Trust |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about business combination [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in subsidiary |  |  |  |  |  |  | 2.38% |  |  |  |  |  |  |

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- Definition The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B64 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_f&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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