Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operations |
26,200,000
GBP
|
— |
54,500,000
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities |
6. 4
GBP
|
— |
9. 0
GBP
|
— | — |
| Cash flows from (used in) operating activities |
19 .8
GBP
|
— |
45 .5
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
-
GBP
|
— |
1 .1
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
2. 1
GBP
|
— |
8. 3
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities |
8,000,000
GBP
|
— |
7. 6
GBP
|
— | — |
| Interest received, classified as investing activities |
700,000
GBP
|
— |
600,000
GBP
|
— | — |
| Cash flows from (used in) investing activities |
9 .4
GBP
|
— |
1 4. 2
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities |
23,400,000
GBP
|
— |
1 0.4
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities |
23. 6
GBP
|
— |
2 0 .7
GBP
|
— | — |
| Dividends paid, classified as financing activities |
15,500,000
GBP
|
— |
1 5. 8
GBP
|
— | — |
| Interest paid, classified as financing activities |
1,200,000
GBP
|
— |
1 .4
GBP
|
— | — |
| Cash flows from (used in) financing activities |
33. 9
GBP
|
— |
52. 2
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
23,500,000
GBP
|
— |
2 0 .9
GBP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
4 . 1
GBP
|
— |
6 . 6
GBP
|
— | — |
| Cash and cash equivalents | — |
68. 1
GBP
|
— |
9 5 .7
GBP
|
12 3.2
GBP
|