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 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 |
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 |
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 | — | — | — |
5 48.0
GBP
|
— | — | — | — | — | — | — | — | — | — |
5 6 9. 8
GBP
|
— | — | — | — | — | — | — | — |
695. 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — | — |
2 61. 4
GBP
|
— | — | — | — | — | — | — | — | — | — |
2 5 7. 3
GBP
|
— | — | — | — | — | — | — | — |
31 3 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — |
4 .9
GBP
|
— | — | — | — | — | — | — | — | — | — |
2. 4
GBP
|
— | — | — | — | — | — | — | — |
4,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets | — | — | — |
9. 0
GBP
|
— | — | — | — | — | — | — | — | — | — |
20,600,000
GBP
|
— | — | — | — | — | — | — | — |
21. 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
67. 4
GBP
|
— | — | — | — | — | — | — | — | — | — |
70,500,000
GBP
|
— | — | — | — | — | — | — | — |
6 0.9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
596. 4
GBP
|
— | — | — | — | — | — | — | — | — | — |
4 81. 2
GBP
|
— | — | — | — | — | — | — | — |
423,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
3 , 5 5 8 .1
GBP
|
— | — | — | — | — | — | — | — | — | — |
3 , 6 11 . 9
GBP
|
— | — | — | — | — | — | — | — |
4 , 4 41.9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Issued capital | — | — | — |
38,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
3 9. 4
GBP
|
— | — | — | — | — | — | — | — |
4 0.0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
1, 0 0 8 . 7
GBP
|
— | — | — | — | — | — | — | — | — | — |
9 62.8
GBP
|
— | — | — | — | — | — | — | — |
1 ,1 2 0 . 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
14 6 . 7
GBP
|
— | — | — | — | — | — | — | — | — | — |
14 6 . 7
GBP
|
— | — | — | — | — | — | — | — |
14 6 . 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — | — |
2 2 7. 1
GBP
|
— | — | — | — | — | — | — | — | — | — |
248. 2
GBP
|
— | — | — | — | — | — | — | — |
19 0 . 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — |
1,10 8 . 9
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,0 41.9
GBP
|
— | — | — | — | — | — | — | — |
1 , 2 5 7. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — |
2 1. 6
GBP
|
— | — | — | — | — | — | — | — | — | — |
19. 3
GBP
|
— | — | — | — | — | — | — | — |
2 0.3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1, 0 0 8 . 7
GBP
|
142 .1
GBP
|
2 2 7. 1
GBP
|
1,13 0 . 5
GBP
|
1,10 8 . 9
GBP
|
2 1. 6
GBP
|
14 6 . 7
GBP
|
38,500,000
GBP
|
962 .8
GBP
|
19 . 3
GBP
|
1, 0 41. 9
GBP
|
3 9. 4
GBP
|
24 8. 2
GBP
|
14 6 . 7
GBP
|
1 , 0 61. 2
GBP
|
141. 2
GBP
|
1 , 2 5 7. 4
GBP
|
40,000,000
GBP
|
20,300,000
GBP
|
1, 2 7 8 . 3
GBP
|
20,300,000
GBP
|
1, 2 9 8 . 6
GBP
|
19 0 . 4
GBP
|
1, 2 7 7. 7
GBP
|
14 6 . 7
GBP
|
1 ,1 2 0 . 5
GBP
|
19 0 . 4
GBP
|
14 0 . 6
GBP
|
2 0 .9
GBP
|
40,000,000
GBP
|
2 0.9
GBP
|
–
GBP
|
2 0 .9
GBP
|
–
GBP
|
–
GBP
|
14 0 . 6
GBP
|
–
GBP
|
–
GBP
|
14 6 . 7
GBP
|
1,1 41 . 4
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Current tax liabilities | — | — | — |
6 3 . 0
GBP
|
— | — | — | — | — | — | — | — | — | — |
6 5 . 0
GBP
|
— | — | — | — | — | — | — | — |
82. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
6 8 .1
GBP
|
— | — | — | — | — | — | — | — | — | — |
7 9.1
GBP
|
— | — | — | — | — | — | — | — |
9 6.7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
7 . 7
GBP
|
— | — | — | — | — | — | — | — |
1 0 6 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
2 , 4 2 7. 6
GBP
|
— | — | — | — | — | — | — | — | — | — |
2 ,5 5 0 .7
GBP
|
— | — | — | — | — | — | — | — |
3 ,16 4 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |