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Financial instruments and risk management - Schedule of movements in level 3 instruments measured on a recurring basis (Details) - Level 3 - GBP (£) £ in Millions | 12 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | £ (578) |
At the end of the year | (587) | £ (578)
Zacapa financial liability |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | (149) | (167)
Net (losses)/gains included in the income statement | (20) | (7)
Net (losses)/gains included in exchange in other comprehensive income | (26) | 21
Net losses included in retained earnings | (34) | (2)
Acquisitions | 0 | 0
Settlement of liabilities | 13 | 6
At the end of the year | (216) | (149)
Contingent consideration payable |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | (429) | (249)
Net (losses)/gains included in the income statement | 62 | (47)
Net (losses)/gains included in exchange in other comprehensive income | (39) | 31
Net losses included in retained earnings | 0 | 0
Acquisitions | (70) | (253)
Settlement of liabilities | 105 | 89
At the end of the year | (371) | (429)
Aviation Gin and Davos Brands | Contingent consideration payable |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | (177) |
At the end of the year | (157) | (177)
21Seeds | Contingent consideration payable |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the end of the year | (59) |
Lone River Ranch Water brand | Contingent consideration payable |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | (49) |
At the end of the year | (57) | (49)
Casamigos acquisition | Contingent consideration payable |  |
Disclosure of fair value measurement of liabilities [line items] |  |
At the beginning of the year | (80) |
At the end of the year | £ 0 | £ (80)

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- Definition The gains (losses) including exchange differences recognised in other comprehensive income on the fair value measurement of liabilities. [Refer: At fair value [member]; Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2021-01-01 -Paragraph 93 -Subparagraph e -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e_ii&doctype=Standard -URIDate 2021-03-24 + Details
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