Statement Of Financial Position [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — |
4 89. 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
52 2.6
GBP
|
— | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
5 7. 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6 9.0
GBP
|
— | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — |
213 .9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
215 . 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Current tax assets | — | — | — |
20,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 0.7
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
2 .2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2. 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
3 7. 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
29. 2
GBP
|
— | — | — | — |
20 .9
GBP
|
— | — | — | — |
| Assets | — | — | — |
1, 0 69 . 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 ,11 0 . 0
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — | — |
3 3 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 3 .1
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
319. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 0 6 .7
GBP
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
1 7 7.1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
17 7.1
GBP
|
— | — | — | — | — | — | — | — | — |
| Treasury shares | — | — | — |
6. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6,900,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
13 6 .5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
13 2. 6
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
68 4 .7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
6 8 0.5
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
900,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
6. 2
GBP
|
31 9.4
GBP
|
1 3 7. 5
GBP
|
6 85.4
GBP
|
6 8 4 .7
GBP
|
1 7 7.1
GBP
|
0 .7
GBP
|
23 .8
GBP
|
3 3 .1
GBP
|
3 06 .7
GBP
|
0. 9
GBP
|
68 0.5
GBP
|
3 3 .1
GBP
|
6. 9
GBP
|
3 7. 9
GBP
|
13 2 .6
GBP
|
1 7 7.1
GBP
|
6 8 1. 4
GBP
|
70 5. 0
GBP
|
0. 8
GBP
|
13 6 .7
GBP
|
3 7. 9
GBP
|
70 5. 8
GBP
|
17 7. 1
GBP
|
3 3 1. 8
GBP
|
11 . 6
GBP
|
3 3 .1
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Current tax liabilities | — | — | — |
34 .0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 0 .7
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
4 7. 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
4 2.7
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
3 84 .4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
42 8.6
GBP
|
— | — | — | — | — | — | — | — | — |