Profit Or Loss [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||
| Profit (loss) [abstract] | ||||||||||
| Revenue | — |
4,546,200,000
GBP
|
— | — | — | — |
4,117,700,000
GBP
|
— | — | — |
| Profit (loss) from operating activities | — |
162,000,000
GBP
|
— | — | — | — |
140,600,000
GBP
|
— | — | — |
| Finance income | — |
18,200,000
GBP
|
— | — | — | — |
10,800,000
GBP
|
— | — | — |
| Finance costs | — |
8,300,000
GBP
|
— | — | — | — |
7,500,000
GBP
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
3,200,000
GBP
|
— | — | — | — |
18,200,000
GBP
|
— | — | — |
| Profit (loss) before tax | — |
171,900,000
GBP
|
— | — | — | — |
143,900,000
GBP
|
— | — | — |
| Tax expense (income) | — |
40,200,000
GBP
|
— | — | — | — |
26,200,000
GBP
|
— | — | — |
| Profit (loss) |
–
GBP
|
131,700,000
GBP
|
–
GBP
|
–
GBP
|
131,700,000
GBP
|
–
GBP
|
117,700,000
GBP
|
117,700,000
GBP
|
–
GBP
|
–
GBP
|
| Profit (loss), attributable to [abstract] | ||||||||||
| Profit (loss), attributable to owners of parent | — |
131,700,000
GBP
|
— | — | — | — |
117,700,000
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 | — |
2.814
|
— | — | — | — |
2.542
|
— | — | — |
| Diluted earnings per share [abstract] | ||||||||||
| Diluted earnings (loss) per share | — |
2.715
|
— | — | — | — |
2.504
|
— | — | — |