v3.25.4

Related party transactions - Schedule of Loan Balances Outstanding (Details) - Key management personnel of entity or parent - GBP (£) £ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Loans |  |  |
At 1 January | £ 1 | £ 1 | £ 2
Advanced (includes loans to appointed key management personnel) | 1 | 1 | 0
Repayments (includes loans to former key management personnel) | (1) | (1) | (1)
At 31 December | £ 1 | £ 1 | £ 1

X
- Definition Repayments (includes loans of former key management personnel) + References No definition available. + Details
Name: | lyg_LoanRepaymentsIncludingLoansOfFormerKeyManagementPersonnel
Namespace Prefix: | lyg_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

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

X
- References No definition available. + Details
Name: | lyg_LoansAdvancedIncludingLoansOfAppointedManagementPersonnel
Namespace Prefix: | lyg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | lyg_LoansToKeyManagementPersonnel
Namespace Prefix: | lyg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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