v3.25.4

Allowance for expected credit losses - Climate Consideration On ECL (Details) - Maximum - GBP (£) £ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Total Retail | Scenario risk – macro level |  |
Schedule Of Allowance Account For Credit Losses Of Financial Assets [Line Items] |  |
ECL impact | £ 10 | £ 5
Commercial Banking | Scenario risk – sector level |  |
Schedule Of Allowance Account For Credit Losses Of Financial Assets [Line Items] |  |
ECL impact | 15 | 15
Retail – UK mortgages | Transition risk |  |
Schedule Of Allowance Account For Credit Losses Of Financial Assets [Line Items] |  |
ECL impact | 10 | 10
Retail – UK mortgages | Physical risk |  |
Schedule Of Allowance Account For Credit Losses Of Financial Assets [Line Items] |  |
ECL impact | £ 5 | £ 5

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

X
- Definition Sensitivity Analysis For Types Of Climate Risk, Reasonably Possible Change In Risk Variable, Impact On Allowance For Credit Loss + References No definition available. + Details
Name: | lyg_SensitivityAnalysisForTypesOfClimateRiskReasonablyPossibleChangeInRiskVariableImpactOnAllowanceForCreditLoss
Namespace Prefix: | lyg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=lyg_RetailFinancialAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=lyg_ScenarioRiskMacroLevelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=lyg_CommercialBankingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=lyg_ScenarioRiskSectorLevelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_MortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=lyg_TransitionRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=lyg_PhysicalRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |