Impairment charged on investments and joint ventures

No definition available.

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

- Definition

The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details

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- Definition

The country in which an associate of the entity is incorporated. [Refer: Total for all associates [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The proportion of ownership interest in an associate attributable to the entity. [Refer: Total for all associates [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2024-01-01
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-URIDate 2024-03-27

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Investments in associates and joint ventures - Narrative (Details) $ in Millions	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2025 £ / $	Jun. 30, 2025 € / $	Jun. 30, 2025 USD ($)	Jun. 30, 2025	Jun. 30, 2024 £ / $	Jun. 30, 2024 € / $	Jun. 30, 2024 USD ($)	Jun. 30, 2023 £ / $	Jun. 30, 2023 € / $
Disclosure of associates [line items]
Impairment charged during the year				$ (308)				$ (11)
Average exchange rate (EUR per USD)		0.77	0.92			0.80	0.93		0.83	0.96
Moet Hennessy
Disclosure of associates [line items]
Ownership interest in associate					34.00%
Country of incorporation	France
Impairment charged during the year				0				0
Average exchange rate (EUR per USD) \| € / $			0.92				0.93			0.96
Other Joint Ventures And Associates [Member]
Disclosure of associates [line items]
Impairment charged during the year				$ (308)				$ (11)