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

Audit services paid to the auditors in respect of employee pension plans.

No definition available.

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

Audit fee paid to the group's principal auditor for the audit of the group consolidated financial statements.

No definition available.

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

Audit fee paid to the group's principal auditor for the audit of the financial statements of subsidiaries.

No definition available.

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

Auditors Remuneration For Audit Related Fees

No definition available.

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

Auditor's Remuneration For Audit Services Excluding Assurance Services

No definition available.

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

Additional information about operating costs.

No definition available.

Name:	deo_DisclosureOfOperatingCostsLineItems
Namespace Prefix:	deo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Other Assurance Services

No definition available.

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

The amount of fees paid or payable to the entity's auditors.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_AuditorsRemuneration
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of fees paid or payable to the entity's auditors for auditing services.