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Assets and liabilities held for sale - Narrative (Details) - GBP (£) £ in Millions | Sep. 30, 2022 | Jul. 14, 2022
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Guinness Cameroon S.A. |  |
Disclosure Of Assets and Liabilities Held For Sale [Line Items] |  |
Consideration received |  | £ 389
USL Popular brand |  |
Disclosure Of Assets and Liabilities Held For Sale [Line Items] |  |
Consideration received | £ 87 |
Gain on disposal of assets held for sale | £ 4 |

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- Definition Gain On Disposal Of Assets Held For Sale + References No definition available. + Details
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- Definition The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 40 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_40_a&doctype=Standard -URIDate 2022-03-24 + Details
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