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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — |
9,600,000
GBP
|
— | — | — | — | — | — | — |
5,000,000
GBP
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
21,200,000
GBP
|
— | — | — | — | — | — | — |
23 .0
GBP
|
— | — | — | — | — | — | — |
| Trade and other non-current receivables | — | — |
—
GBP
|
— | — | — | — | — | — | — |
1. 4
GBP
|
— | — | — | — | — | — | — |
| Non-current assets | — | — |
50,600,000
GBP
|
— | — | — | — | — | — | — |
6 1.7
GBP
|
— | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Trade and other current receivables | — | — |
20,800,000
GBP
|
— | — | — | — | — | — | — |
20,400,000
GBP
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
1 8 7. 6
GBP
|
— | — | — | — | — | — | — |
221,400,000
GBP
|
— |
1 7 7. 7
GBP
|
— | — | — | — | — |
| Current assets | — | — |
3 0 7. 4
GBP
|
— | — | — | — | — | — | — |
311. 5
GBP
|
— | — | — | — | — | — | — |
| Assets | — | — |
358 .0
GBP
|
— | — | — | — | — | — | — |
373 . 2
GBP
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — |
300,000
GBP
|
— | — | — | — | — | — | — |
0. 4
GBP
|
— | — | — | — | — | — | — |
| Retained earnings | — | — |
19 0.2
GBP
|
— | — | — | — | — | — | — |
84 .9
GBP
|
— | — | — | — | — | — | — |
| Share premium | — | — |
0 .1
GBP
|
— | — | — | — | — | — | — |
2 9 3 .1
GBP
|
— | — | — | — | — | — | — |
| Equity |
19 0.2
GBP
|
0 .1
GBP
|
216,500,000
GBP
|
20,600,000
GBP
|
300,000
GBP
|
5,300,000
GBP
|
2 9 3 .1
GBP
|
400,000
GBP
|
14 . 2
GBP
|
8 4. 9
GBP
|
24 6 . 8
GBP
|
24 .0
GBP
|
28 4. 0
GBP
|
2 93 .1
GBP
|
400,000
GBP
|
16,900,000
GBP
|
48 . 6
GBP
|
22,200,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Current liabilities [abstract] | ||||||||||||||||||
| Trade and other current payables | — | — |
2 7. 8
GBP
|
— | — | — | — | — | — | — |
54,300,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities | — | — |
1 3 5 .1
GBP
|
— | — | — | — | — | — | — |
1 1 7. 7
GBP
|
— | — | — | — | — | — | — |
| Liabilities | — | — |
141. 5
GBP
|
— | — | — | — | — | — | — |
126 . 4
GBP
|
— | — | — | — | — | — | — |
| Equity and liabilities | — | — |
358 .0
GBP
|
— | — | — | — | — | — | — |
373 .2
GBP
|
— | — | — | — | — | — | — |