Disclosure Of Intangible Assets [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|
| Disclosure of intangible assets [text block] |
14. Intangible assets
|
— | — | — | — |
| Research and development expense |
311,000,000
GBP
|
— | — |
300,000,000
GBP
|
257,000,000
GBP
|
| Disclosure of reconciliation of changes in intangible assets and goodwill [text block] | — | — | — | — | — |
| Disclosure of reconciliation of changes in intangible assets and goodwill [abstract] | |||||
| Disclosure of reconciliation of changes in intangible assets and goodwill [line items] | |||||
| Reconciliation of changes in intangible assets and goodwill [abstract] | |||||
| Intangible assets and goodwill | — |
26,855,000,000
GBP
|
28,436,000,000
GBP
|
— | — |