Disclosure Of Income Tax [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of income tax [text block] |
2.1. Deferred tax
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Major components of tax expense (income) [abstract] | ||||||||||||||||||
| Tax expense (income) |
1,434,000,000
GBP
|
— | — | — | — | — | — | — |
1,275,000,000
GBP
|
— | — | — | — | — | — | — |
996,000,000
GBP
|
— |
| Income tax relating to components of other comprehensive income [abstract] | ||||||||||||||||||
| Income tax relating to components of other comprehensive income |
282,000,000
GBP
|
336,000,000
GBP
|
84,000,000
GBP
|
282,000,000
GBP
|
12,000,000
GBP
|
18,000,000
GBP
|
901,000,000
GBP
|
1,254,000,000
GBP
|
1,254,000,000
GBP
|
140,000,000
GBP
|
181,000,000
GBP
|
32,000,000
GBP
|
224,000,000
GBP
|
1,000,000
GBP
|
17,000,000
GBP
|
377,000,000
GBP
|
377,000,000
GBP
|
171,000,000
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] | ||||||||||||||||||
| Reconciliation of changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Changes in deferred tax liability (asset) [abstract] | ||||||||||||||||||
| Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |