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Unaudited Condensed Consolidated Statement Of Comprehensive Income (Parenthetical) $ in Millions	6 Months Ended
	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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X

- Definition

Income Tax Charge (Credit) Relating To Tax Rate Change On Hyperinflation Adjustments Included In Other Comprehensive Income

+ References

No definition available.

+ Details

Name:	deo_IncomeTaxChargeCreditRelatingToTaxRateChangeOnHyperinflationAdjustmentsIncludedInOtherComprehensiveIncome
Namespace Prefix:	deo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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