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 | — | — | — |
600,000
GBP
|
— | — | — | — | — |
500,000
GBP
|
— | — | — | — | — | — | — | — |
| Investment property | — | — | — |
2 , 7 5 0 .1
GBP
|
— | — | — | — | — |
2 , 7 7 9. 3
GBP
|
— | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
2,756,000,000
GBP
|
— | — | — | — | — |
2, 7 8 6 .9
GBP
|
— | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Trade and other current receivables | — | — | — |
2 7. 7
GBP
|
— | — | — | — | — |
2 4 .9
GBP
|
— | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
3,500,000
GBP
|
— | — | — | — | — |
3,200,000
GBP
|
— | — | — | — | — | — | — | — |
| Current assets | — | — | — |
35,300,000
GBP
|
— | — | — | — | — |
40,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Assets | — | — | — |
2,79 1.3
GBP
|
— | — | — | — | — |
2 , 82 6 .9
GBP
|
— | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — |
1 6 7. 1
GBP
|
— | — | — | — | — |
1 6 7. 1
GBP
|
— | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
31 8.8
GBP
|
— | — | — | — | — |
3 6 9.1
GBP
|
— | — | — | — | — | — | — | — |
| Share premium | — | — | — |
4 7 9. 4
GBP
|
— | — | — | — | — |
4 7 9. 4
GBP
|
— | — | — | — | — | — | — | — |
| Equity |
318,800,000
GBP
|
4 7 9. 4
GBP
|
4. 5
GBP
|
1,37 6.0
GBP
|
415. 2
GBP
|
1 6 7. 1
GBP
|
4 7 9. 4
GBP
|
1 6 7. 1
GBP
|
3 6 9.1
GBP
|
1 , 42 3 .9
GBP
|
415. 3
GBP
|
7. 0
GBP
|
1,482,200,000
GBP
|
4 7 9. 4
GBP
|
4 3 0 .1
GBP
|
1 6 7. 1
GBP
|
11 .1
GBP
|
416. 7
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Trade and other non-current payables | — | — | — |
3 .1
GBP
|
— | — | — | — | — |
4 .1
GBP
|
— | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
9. 0
GBP
|
— | — | — | — | — |
3. 8
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
1 ,201.6
GBP
|
— | — | — | — | — |
1, 3 31. 8
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Trade and other current payables | — | — | — |
3 0. 6
GBP
|
— | — | — | — | — |
3 1 .7
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
2 13 .7
GBP
|
— | — | — | — | — |
7 1. 2
GBP
|
— | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
1,415 .3
GBP
|
— | — | — | — | — |
1,4 03 .0
GBP
|
— | — | — | — | — | — | — | — |