v3.25.4

Structured entities - Carrying amount of interest held in unconsolidated structured entities (Details) - GBP (£) £ in Millions | Dec. 31, 2025 | Dec. 31, 2024
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Collective investment vehicles and limited partnerships |  |
STRUCTURED ENTITIES (Details) - Narrative [Line Items] |  |
Maximum exposure to loss from interests in structured entities | £ 45,991 | £ 86,630
Securitisation vehicles |  |
STRUCTURED ENTITIES (Details) - Narrative [Line Items] |  |
Maximum exposure to loss from interests in structured entities | 1,186 | 2,403
Interest rate derivatives provided to securitisation vehicles |  |
STRUCTURED ENTITIES (Details) - Narrative [Line Items] |  |
Maximum exposure to loss from interests in structured entities | £ 5 | £ 22

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- Definition The amount that best represents the entity's maximum exposure to loss from its interests in structured entities. [Refer: Total for all unconsolidated structured entities [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2025-01-01 -Paragraph 29 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_29_c&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_MaximumExposureToLossFromInterestsInStructuredEntities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | lyg_STRUCTUREDENTITIESDetailsLineItems
Namespace Prefix: | lyg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_UnconsolidatedStructuredEntitiesAxis=lyg_CollectiveInvestmentVehiclesAndLimitedPartnershipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_UnconsolidatedStructuredEntitiesAxis=ifrs-full_SecuritisationVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_UnconsolidatedStructuredEntitiesAxis=lyg_InterestRateDerivativesSecuritisationVehiclesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |