Statement Of Comprehensive Income [Abstract]
| 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) | — |
249,800,000
GBP
|
— | — | — | — | — |
81,900,000
GBP
|
— | — |
| Other comprehensive income [abstract] | ||||||||||
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Gains (losses) on exchange differences on translation of foreign operations, net of tax | — |
12,300,000
GBP
|
— | — | — | — | — |
28,500,000
GBP
|
— | — |
| Other comprehensive income that will be reclassified to profit or loss, net of tax | — |
10,700,000
GBP
|
— | — | — | — | — |
30,000,000
GBP
|
— | — |
| Other comprehensive income | — |
10,700,000
GBP
|
— | — | — | — | — |
30,000,000
GBP
|
— | — |
| Comprehensive income |
–
GBP
|
260,500,000
GBP
|
249,800,000
GBP
|
–
GBP
|
10,700,000
GBP
|
–
GBP
|
30,000,000
GBP
|
51,900,000
GBP
|
–
GBP
|
81,900,000
GBP
|