Profit Or Loss [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Profit or loss [abstract] | ||
| Profit (loss) [abstract] | ||
| Revenue |
148,700,000
GBP
|
139,700,000
GBP
|
| Cost of sales |
35,700,000
GBP
|
31,900,000
GBP
|
| Administrative expenses |
18,200,000
GBP
|
15,700,000
GBP
|
| Other expense, by function |
15,600,000
GBP
|
16,200,000
GBP
|
| Profit (loss) from operating activities |
223,400,000
GBP
|
63,900,000
GBP
|
| Finance income |
1,600,000
GBP
|
10,100,000
GBP
|
| Finance costs |
41,300,000
GBP
|
26,800,000
GBP
|
| Profit (loss) before tax |
263,400,000
GBP
|
82,000,000
GBP
|
| Tax expense (income) |
13,600,000
GBP
|
100,000
GBP
|
| Profit (loss) |
249,800,000
GBP
|
81,900,000
GBP
|
| Earnings per share [text block] | — | — |
| Earnings per share [abstract] | ||
| Earnings per share [line items] | ||
| Diluted earnings per share [abstract] | ||
| Diluted earnings (loss) per share |
0.629
|
0.202
|