XML 84 R58.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Contingent liabilities and legal proceedings - Continuing matters relating to the resignation of Dr Vijay Mallya from USL and USL internal inquiries (Details) $ in Millions | May 23, 2019 USD ($) | Mar. 12, 2018 instalment | Nov. 16, 2017 USD ($) | Feb. 25, 2016 USD ($) Petition
--- | --- | --- | --- | ---
SPA | UBHL |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Number of pending winding-up petitions | Petition |  |  |  | 5
Dr Mallya | 25 February agreement |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Committed payment relating to disengagement agreements |  |  |  | $ 75
Consideration payment period |  |  |  | 5 years
Amount paid relating to disengagement agreements |  |  |  | $ 40
Amount payable relating to disengagement agreements in equal installments |  |  |  | 7
Repayment demanded of original amount paid |  |  |  | 40
Number Of Disputed Instalments | instalment |  | 2 |  |
Watson Limited |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Damages awarded | $ 135 |  |  |
Watson Limited | 25 February agreement |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Release of obligations to indemnify under guarantee of certain borrowings |  |  |  | $ 141
Damages related to breach of associated security documents |  |  | $ 142 |
CASL |  |  |  |
Disclosure of contingent liabilities [line items] |  |  |  |
Damages awarded, co-surety percentage | 50.00% |  |  |

X
- Definition Amount payable in equal installments + References No definition available. + Details
Name: | deo_AmountPayableInEqualInstallments
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Committed payment relating to disengagement agreements. + References No definition available. + Details
Name: | deo_CommittedPaymentRelatingToDisengagementAgreements
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Consideration payment period. + References No definition available. + Details
Name: | deo_ConsiderationPaymentPeriod
Namespace Prefix: | deo_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Demanding the repayment of original payment. + References No definition available. + Details
Name: | deo_DemandingTheRepaymentOfOriginalPayment
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency Damages Awarded Percentage + References No definition available. + Details
Name: | deo_LossContingencyDamagesAwardedPercentage
Namespace Prefix: | deo_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency Damages Awarded + References No definition available. + Details
Name: | deo_LossContingencyDamagesAwardedValue1
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Damages Sought + References No definition available. + Details
Name: | deo_LossContingencyDamagesSoughtValue1
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number Of Disputed Instalments + References No definition available. + Details
Name: | deo_NumberOfDisputedInstalments
Namespace Prefix: | deo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of pending wnding-up petitions. + References No definition available. + Details
Name: | deo_NumberOfPendingWndingupPetitions
Namespace Prefix: | deo_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Payment relating to disengagement agreements. + References No definition available. + Details
Name: | deo_PaymentRelatingToDisengagementAgreements
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Release of obligations to indemnify under guarantee of certain borrowings. + References No definition available. + Details
Name: | deo_ReleaseOfObligationsToIndemnifyUnderGuaranteeOfCertainBorrowings
Namespace Prefix: | deo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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
Name: | ifrs-full_DisclosureOfContingentLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=deo_SharePurchaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CounterpartiesAxis=deo_UBHLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=deo_DrMallyaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfContingentLiabilitiesAxis=deo_TwentyFiveFebruaryAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=deo_WatsonLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=deo_ContinentalAdministrationServicesLimitedCASLMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |