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 | — | — |
8,084,000
GBP
|
— | — | — | — | — |
9 ,459
GBP
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — |
38,622,000
GBP
|
— | — | — | — | — |
4 2,47 1
GBP
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — | — |
52 , 278
GBP
|
— | — | — | — | — |
40 , 709
GBP
|
— | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — |
118 ,0 17
GBP
|
— | — | — | — | — |
114, 8 97
GBP
|
— | — | — | — | — | — | — | — | — |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements | — | — |
31,000
GBP
|
— | — | — | — | — |
31,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
2,7 38
GBP
|
— | — | — | — | — |
1,9 05
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
22 5, 378
GBP
|
— | — | — | — | — |
2 14, 2 2 0
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Trade and other current receivables | — | — |
16 , 70 9
GBP
|
— | — | — | — | — |
17 ,432
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
5, 320
GBP
|
— | — | — | — | — |
4,989,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets | — | — |
42 ,78 0
GBP
|
— | — | — | — | — |
3 7, 1 2 7
GBP
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — |
2 6 8 ,1 5 8
GBP
|
— | — | — | — | — |
251 , 347
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — |
3, 301
GBP
|
— | — | — | — | — |
3, 301
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — |
123,4 69
GBP
|
— | — | — | — | — |
111,175,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Treasury shares | — | — |
11 , 012
GBP
|
— | — | — | — | — |
12 ,0 9 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — |
2 ,653
GBP
|
— | — | — | — | — |
2,65 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
12 3,469
GBP
|
2,6 53
GBP
|
138 ,97 9
GBP
|
20, 5 68
GBP
|
3, 301
GBP
|
11 , 012
GBP
|
3, 301
GBP
|
111,175,000
GBP
|
12 5,6 05
GBP
|
20, 56 8
GBP
|
2 ,653
GBP
|
1 2 ,0 9 2
GBP
|
122, 66 8
GBP
|
1 0,993
GBP
|
1 0 7, 1 3 9
GBP
|
3, 301
GBP
|
20, 568
GBP
|
2,653,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||
| Non-current provisions | — | — |
2 , 3 21
GBP
|
— | — | — | — | — |
3,0 0 8
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
2 9, 50 3
GBP
|
— | — | — | — | — |
2 8 ,1 5 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
81 , 24 2
GBP
|
— | — | — | — | — |
80 , 2 55
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||
| Current provisions | — | — |
2 , 1 56
GBP
|
— | — | — | — | — |
1, 6 09
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — |
23 , 92 1
GBP
|
— | — | — | — | — |
21, 303
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
4 7, 9 3 7
GBP
|
— | — | — | — | — |
45 , 4 8 7
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — |
12 9, 1 79
GBP
|
— | — | — | — | — |
1 2 5 , 74 2
GBP
|
— | — | — | — | — | — | — | — | — |