Profit Or Loss [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||
| Revenue | — | — | — |
7, 6 4 0 .1
GBP
|
— |
–
GBP
|
— | — |
7, 6 4 0 .1
GBP
|
— |
6,83 7 .8
GBP
|
— |
6,83 7 .8
GBP
|
–
GBP
|
— | — | — | — | — | — |
| Profit (loss) from operating activities | — | — | — |
328. 1
GBP
|
— |
101,200,000
GBP
|
— | — |
2 2 6 .9
GBP
|
— |
93,000,000
GBP
|
— |
1 6 4 .1
GBP
|
2 5 7.1
GBP
|
— | — | — | — | — | — |
| Finance income | — | — | — |
12 . 5
GBP
|
— |
–
GBP
|
— | — |
12 . 5
GBP
|
— |
14 . 4
GBP
|
— |
14 . 4
GBP
|
–
GBP
|
— | — | — | — | — | — |
| Finance costs | — | — | — |
4 4 . 6
GBP
|
— |
–
GBP
|
— | — |
4 4 . 6
GBP
|
— |
5 1. 0
GBP
|
— |
51. 0
GBP
|
–
GBP
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
–
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — | — | — |
| Profit (loss) before tax | — | — | — |
296,000,000
GBP
|
— |
101,200,000
GBP
|
— | — |
194 . 8
GBP
|
— |
12 9.6
GBP
|
— |
1 2 7. 5
GBP
|
2 5 7.1
GBP
|
— | — | — | — | — | — |
| Tax expense (income) | — | — | — |
71. 6
GBP
|
— |
1. 3
GBP
|
— | — |
72 .9
GBP
|
— |
9 .5
GBP
|
— |
3 3.7
GBP
|
24 .2
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
4 .9
GBP
|
–
GBP
|
117 . 0
GBP
|
224,400,000
GBP
|
–
GBP
|
10 2 . 5
GBP
|
–
GBP
|
–
GBP
|
121. 9
GBP
|
11 7. 0
GBP
|
1 3 9 .1
GBP
|
1 42.0
GBP
|
93,800,000
GBP
|
2 3 2 .9
GBP
|
–
GBP
|
–
GBP
|
2 .9
GBP
|
–
GBP
|
1 42.0
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — | — | — |
11 7. 0
GBP
|
— |
1 42.0
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — | — | — | — | — | — |
4 .9
GBP
|
— |
2 .9
GBP
|
— | — | — | — | — | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||||
| Basic earnings (loss) per share | — | — | — | — | — | — | — | — |
0.300
|
— |
3 6. 0
|
— | — | — | — | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — | — | — |
2 9. 6
|
— |
36 .0
|
— | — | — | — | — | — | — | — | — |