Name:	ifrs-full_DisclosureOfAnalysisOfInsuranceRevenueLineItems
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The amount of revenue arising from the groups of insurance contracts issued. Insurance revenue shall depict the provision of services arising from the group of insurance contracts at an amount that reflects the consideration to which the entity expects to be entitled in exchange for those services. [Refer: Insurance contracts issued [member]; Revenue]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 80
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_80_a&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 82
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_82_a_ii&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenue
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of insurance revenue recognised in the period related to the allocation of the portion of the premiums that relate to the recovery of insurance acquisition cash flows. [Refer: Insurance revenue; Increase (decrease) through insurance acquisition cash flows, insurance contracts liability (asset)]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106_b&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenueAllocationOfPortionOfPremiumsThatRelateToRecoveryOfInsuranceAcquisitionCashFlows
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of insurance revenue recognised in the period related to the changes in the liability for remaining coverage. [Refer: Insurance revenue; Net liabilities or assets for remaining coverage excluding loss component [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106_a&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenueAmountsRelatingToChangesInLiabilityForRemainingCoverage
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of insurance revenue recognised in the period related to the change in the risk adjustment for non-financial risk, as specified in paragraph B124(b) of IFRS 17. [Refer: Insurance revenue; Risk adjustment for non-financial risk [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph a
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106_a_ii&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenueChangeInRiskAdjustmentForNonfinancialRisk
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of insurance revenue recognised in the period related to the contractual service margin recognised in profit or loss because of the transfer of insurance contract services in the period, as specified in paragraph B124(c) of IFRS 17. [Refer: Insurance revenue; Contractual service margin [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph a
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106_a_iii&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenueContractualServiceMarginRecognisedInProfitOrLossBecauseOfTransferOfServices
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of insurance revenue recognised in the period related to other amounts, if any, for example experience adjustments for premium receipts other than those that relate to future service, as specified in paragraph B124(d) of IFRS 17. [Refer: Insurance revenue]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 106
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_106_a_iv&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_InsuranceRevenueOtherAmounts
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Insurance Revenue, Acquisition Costs Related To Contracts Modified And Derecognised

No definition available.

Name:	lyg_InsuranceRevenueAcquisitionCostsRelatedToContractsModifiedAndDerecognised
Namespace Prefix:	lyg_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Insurance Revenue, Expected Incurred Claims And Other Insurance Services Expenses

No definition available.