Profit Or Loss [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||||||||
| Revenue |
1,114,700,000
GBP
|
— | — | — | — | — | — | — | — | — |
1,114,700,000
GBP
|
–
GBP
|
— | — | — |
1,112,100,000
GBP
|
— | — | — | — |
–
GBP
|
1,112,100,000
GBP
|
— | — | — | — |
| Profit (loss) from operating activities |
91,900,000
GBP
|
— | — | — | — | — | — | — | — | — |
117,000,000
GBP
|
25,100,000
GBP
|
— | — | — |
140,800,000
GBP
|
— | — | — | — |
5,500,000
GBP
|
146,300,000
GBP
|
— | — | — | — |
| Finance income |
3,900,000
GBP
|
— | — | — | — | — | — | — | — | — |
3,900,000
GBP
|
–
GBP
|
— | — | — |
1,600,000
GBP
|
— | — | — | — |
–
GBP
|
1,600,000
GBP
|
— | — | — | — |
| Finance costs |
18,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
18,000,000
GBP
|
–
GBP
|
— | — | — |
10,800,000
GBP
|
— | — | — | — |
–
GBP
|
10,800,000
GBP
|
— | — | — | — |
| Profit (loss) before tax |
77,800,000
GBP
|
— | — | — | — | — | — | — | — | — |
102,900,000
GBP
|
25,100,000
GBP
|
— | — | — |
131,600,000
GBP
|
— | — | — | — |
5,500,000
GBP
|
137,100,000
GBP
|
— | — | — | — |
| Tax expense (income) |
22,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
26,000,000
GBP
|
3,800,000
GBP
|
— | — | — |
36,000,000
GBP
|
— | — | — | — |
1,100,000
GBP
|
37,100,000
GBP
|
— | — | — | — |
| Profit (loss) from continuing operations |
55,600,000
GBP
|
— | — | — | — | — | — | — | — | — |
76,900,000
GBP
|
21,300,000
GBP
|
— | — | — |
95,600,000
GBP
|
— | — | — | — |
4,400,000
GBP
|
100,000,000
GBP
|
— | — | — | — |
| Profit (loss) from discontinued operations |
700,000
GBP
|
— | — | — | — | — | — | — | — | — |
–
GBP
|
700,000
GBP
|
— | — | — |
1,100,000
GBP
|
— | — | — | — |
1,100,000
GBP
|
–
GBP
|
— | — | — | — |
| Profit (loss) |
56,300,000
GBP
|
47,300,000
GBP
|
–
GBP
|
–
GBP
|
9,000,000
GBP
|
47,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
76,900,000
GBP
|
20,600,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
96,700,000
GBP
|
88,000,000
GBP
|
8,700,000
GBP
|
–
GBP
|
–
GBP
|
3,300,000
GBP
|
100,000,000
GBP
|
–
GBP
|
88,000,000
GBP
|
–
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||||||||
| Profit (loss), attributable to owners of parent |
47,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
67,900,000
GBP
|
20,600,000
GBP
|
— | — | — |
88,000,000
GBP
|
— | — | — | — |
3,300,000
GBP
|
91,300,000
GBP
|
— | — | — | — |
| Profit (loss), attributable to non-controlling interests |
9,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
9,000,000
GBP
|
–
GBP
|
— | — | — |
8,700,000
GBP
|
— | — | — | — |
–
GBP
|
8,700,000
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 from continuing operations |
0.164
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.306
|
— | — | — | — | — | — | — | — | — | — |
| Basic earnings (loss) per share |
0.166
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.310
|
— | — | — | — | — | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||||||||
| Diluted earnings (loss) per share from continuing operations |
0.163
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.303
|
— | — | — | — | — | — | — | — | — | — |
| Diluted earnings (loss) per share |
0.165
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
0.307
|
— | — | — | — | — | — | — | — | — | — |