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 |
114. 1
GBP
|
— |
193,400,000
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities |
18. 3
GBP
|
— |
33. 1
GBP
|
— | — |
| Cash flows from (used in) operating activities |
24,800,000
GBP
|
— |
8 5.8
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
100,000
GBP
|
— |
–
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
6,400,000
GBP
|
— |
4. 7
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities |
17,800,000
GBP
|
— |
17. 9
GBP
|
— | — |
| Cash flows from (used in) investing activities |
24,100,000
GBP
|
— |
22. 6
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares |
1,300,000
GBP
|
— |
0. 4
GBP
|
— | — |
| Payments of other equity instruments |
15,100,000
GBP
|
— |
–
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities |
313. 2
GBP
|
— |
4 8.1
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities |
273. 5
GBP
|
— |
87. 3
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities |
12,200,000
GBP
|
— |
12. 0
GBP
|
— | — |
| Dividends paid, classified as financing activities |
23,900,000
GBP
|
— |
21. 5
GBP
|
— | — |
| Cash flows from (used in) financing activities |
12,600,000
GBP
|
— |
72. 7
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
11,900,000
GBP
|
— |
9. 5
GBP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
3,000,000
GBP
|
— |
1,300,000
GBP
|
— | — |
| Cash and cash equivalents | — |
27,600,000
GBP
|
— |
4 2.5
GBP
|
50. 7
GBP
|