Net fee and commission income - Narrative (Details) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Fee and commission income (expense) [abstract] | |||
| Contract assets | £ 0 | £ 0 | £ 0 |
| Contract liabilities | 0 | 0 | 0 |
| Impairment loss, assets recognised from costs incurred to obtain or fulfil contracts with customers | 0 | 0 | 0 |
| Capitalised contract costs | 131 | 103 | 203 |
| Amortisation, capitalised contract costs | 29 | 58 | 52 |
| Impairment loss, capitalised contract costs | £ 0 | £ 0 | £ 0 |
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of assets recognised from the costs to obtain or fulfil contracts with customers. The costs to obtain a contract with a customer are the incremental costs of obtaining the contract that the entity would not have incurred if the contract had not been obtained. The costs to fulfil a contract with a customer are the costs that relate directly to a contract or to an anticipated contract that the entity can specifically identify. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of an entity’s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity’s future performance). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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