Disclosure Of Income Tax [Text Block]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|
| Disclosure of income tax [text block] |
|
— | — | — | — |
| Major components of tax expense (income) [abstract] | |||||
| Tax expense (income) |
378,000,000
GBP
|
— |
559,000,000
GBP
|
— |
480,000,000
GBP
|
| Income tax relating to components of other comprehensive income [abstract] | |||||
| Income tax relating to cash flow hedges included in other comprehensive income |
12,000,000
GBP
|
— |
299,000,000
GBP
|
— |
469,000,000
GBP
|
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income |
113,000,000
GBP
|
— |
167,000,000
GBP
|
— |
267,000,000
GBP
|
| Income tax relating to changes in fair value of financial liability attributable to change in credit risk of liability included in other comprehensive income |
5,000,000
GBP
|
— |
4,000,000
GBP
|
— |
9,000,000
GBP
|
| Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income |
4,000,000
GBP
|
— |
5,000,000
GBP
|
— |
11,000,000
GBP
|
| Disclosure of temporary difference, unused tax losses and unused tax credits [text block] | — | — | — | — | — |
| Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] | |||||
| Disclosure of temporary difference, unused tax losses and unused tax credits [line items] | |||||
| Net deferred tax assets and liabilities [abstract] | |||||
| Net deferred tax liabilities | — |
246,000,000
GBP
|
— |
186,000,000
GBP
|
— |
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |