Statement Of Comprehensive Income [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||
| Profit (loss) |
42,500,000
GBP
|
— |
29. 5
GBP
|
— | — | — | — | — |
| Other comprehensive income [abstract] | ||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||
| Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax |
3,400,000
GBP
|
— |
2,400,000
GBP
|
— | — | — | — | — |
| Other comprehensive income |
3,400,000
GBP
|
–
GBP
|
2,400,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2,000,000
GBP
|
| Comprehensive income |
45,900,000
GBP
|
— |
31. 9
GBP
|
— | — | — | — | — |