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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — |
561,300,000
GBP
|
— |
561,300,000
GBP
|
–
GBP
|
586,500,000
GBP
|
— | — | — | — | — | — | — |
–
GBP
|
586,500,000
GBP
|
— |
| Cost of sales | — | — | — | — | — | — | — |
310,500,000
GBP
|
— |
311,500,000
GBP
|
1,000,000
GBP
|
340,700,000
GBP
|
— | — | — | — | — | — | — |
2,000,000
GBP
|
338,700,000
GBP
|
— |
| Gross profit | — | — | — | — | — | — | — |
250,800,000
GBP
|
— |
249,800,000
GBP
|
1,000,000
GBP
|
245,800,000
GBP
|
— | — | — | — | — | — | — |
2,000,000
GBP
|
247,800,000
GBP
|
— |
| Administrative expenses | — | — | — | — | — | — | — |
88,900,000
GBP
|
— |
81,700,000
GBP
|
7,200,000
GBP
|
91,200,000
GBP
|
— | — | — | — | — | — | — |
11,800,000
GBP
|
79,400,000
GBP
|
— |
| Profit (loss) from operating activities | — | — | — | — | — | — | — |
59,200,000
GBP
|
— |
92,200,000
GBP
|
33,000,000
GBP
|
62,000,000
GBP
|
— | — | — | — | — | — | — |
32,100,000
GBP
|
94,100,000
GBP
|
— |
| Finance costs | — | — | — | — | — | — | — |
12,900,000
GBP
|
— |
12,900,000
GBP
|
–
GBP
|
13,600,000
GBP
|
— | — | — | — | — | — | — |
–
GBP
|
13,600,000
GBP
|
— |
| Profit (loss) before tax | — | — | — | — | — | — | — |
46,300,000
GBP
|
— |
79,300,000
GBP
|
33,000,000
GBP
|
48,400,000
GBP
|
— | — | — | — | — | — | — |
32,100,000
GBP
|
80,500,000
GBP
|
— |
| Tax expense (income) | — | — | — | — | — | — | — |
12,800,000
GBP
|
— |
18,200,000
GBP
|
5,400,000
GBP
|
9,900,000
GBP
|
— | — | — | — | — | — | — |
8,000,000
GBP
|
17,900,000
GBP
|
— |
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||||
| Profit (loss), attributable to owners of parent |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
33,500,000
GBP
|
33,500,000
GBP
|
–
GBP
|
61,100,000
GBP
|
27,600,000
GBP
|
38,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
38,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
24,100,000
GBP
|
62,600,000
GBP
|
–
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 | — | — | — | — | — | — | — |
0.135
|
— | — | — |
0.155
|
— | — | — | — | — | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||||
| Diluted earnings (loss) per share | — | — | — | — | — | — | — |
0.133
|
— | — | — |
0.154
|
— | — | — | — | — | — | — | — | — | — |