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) operating activities |
6 7. 4
GBP
|
— |
25 .6
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Purchase of property, plant and equipment, classified as investing activities |
2 . 9
GBP
|
— |
700,000
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities |
9,000,000
GBP
|
— |
11. 5
GBP
|
— | — |
| Cash flows from (used in) investing activities |
23 .3
GBP
|
— |
66,400,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares |
—
GBP
|
— |
1. 8
GBP
|
— | — |
| Proceeds from borrowings, classified as financing activities |
52 .6
GBP
|
— |
55. 8
GBP
|
— | — |
| Repayments of borrowings, classified as financing activities |
6,000,000
GBP
|
— |
2 0.9
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities |
3 .6
GBP
|
— |
7. 2
GBP
|
— | — |
| Cash flows from (used in) financing activities |
10,200,000
GBP
|
— |
3,700,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
33 . 9
GBP
|
— |
4 4.5
GBP
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents |
0 .1
GBP
|
— |
0. 8
GBP
|
— | — |
| Cash and cash equivalents | — |
1 8 7. 6
GBP
|
— |
221,400,000
GBP
|
1 7 7. 7
GBP
|