Statement Of Financial Position [Abstract]
| Concept |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — | — |
48,600,000
GBP
|
56,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — | — | — | — |
–
GBP
|
12 .3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets | — | — | — | — | — | — |
8. 9
GBP
|
5,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — | — |
700,000
GBP
|
55,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — | — |
57 .3
GBP
|
8. 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — | — |
346,300,000
GBP
|
451,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — | — | — |
18. 9
GBP
|
18. 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — | — | — | — |
52,200,000
GBP
|
93,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — | — | — | — |
133,700,000
GBP
|
133,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1,600,000
GBP
|
52,200,000
GBP
|
133,700,000
GBP
|
18,900,000
GBP
|
16,500,000
GBP
|
400,000
GBP
|
85,900,000
GBP
|
237 .5
GBP
|
93,400,000
GBP
|
1,600,000
GBP
|
133,700,000
GBP
|
18. 9
GBP
|
13. 0
GBP
|
2 .9
GBP
|
223. 7
GBP
|
24,300,000
GBP
|
1,600,000
GBP
|
185,300,000
GBP
|
9 .4
GBP
|
800,000
GBP
|
3. 9
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Current tax liabilities | — | — | — | — | — | — |
6,600,000
GBP
|
7 .8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — | — |
0 .1
GBP
|
11,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — | — |
–
GBP
|
4,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — | — |
260,400,000
GBP
|
213,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |