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Unaudited Condensed Consolidated Statement Of Comprehensive Income (Parenthetical) $ in Millions | 6 Months Ended
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Dec. 31, 2023 USD ($)
Statement of comprehensive income [abstract] |
Tax rate change on hyperinflation adjustments | $ (34)
Tax on hyperinflation adjustments | $ (64)

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- Definition Income Tax Charge (Credit) Relating To Tax On Hyperinflation Adjustments Included In Other Comprehensive Income + References No definition available. + Details
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Period Type: | duration

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- Definition Income Tax Charge (Credit) Relating To Tax Rate Change On Hyperinflation Adjustments Included In Other Comprehensive Income + References No definition available. + Details
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Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | ifrs-full_StatementOfComprehensiveIncomeAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
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