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v3.22.2

Investments in associates and joint ventures - Narrative (Details) £ in Millions | 12 Months Ended
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Jun. 30, 2022 GBP (£) € / £ | Jun. 30, 2021 GBP (£) € / £ | Jun. 30, 2020 € / £
Disclosure of associates [line items] |  |  |
Cost of shares less goodwill written off on acquisitions | £ 1,340 | £ 1,254 |
Group's share of post acquisition reserves | £ 2,312 | £ 2,054 |
Moet Hennessy |  |  |
Disclosure of associates [line items] |  |  |
Ownership interest in associate | 34.00% |  |
Country of incorporation | France |  |
Average exchange rate (EUR per GBP) | € / £ | 1.18 | 1.13 | 1.14

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- Definition Groups share of post acquisition reserves. + References No definition available. + Details
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- Definition The country in which an associate of the entity is incorporated. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 16 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b_ii&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2021-01-01 -Paragraph 17 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b_ii&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph 21 -Subparagraph a -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_21_a_iii&doctype=Standard -URIDate 2021-03-24 + Details
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