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 |
136,412,000
GBP
|
— |
162,258,000
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities |
621,000
GBP
|
— |
5,411,000
GBP
|
— | — |
| Cash flows from (used in) operating activities |
96,463,000
GBP
|
— |
141,80 7
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
23,000
GBP
|
— |
20 ,259
GBP
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
31, 709
GBP
|
— |
46,289,000
GBP
|
— | — |
| Purchase of intangible assets, classified as investing activities |
69 ,5 71
GBP
|
— |
79,369,000
GBP
|
— | — |
| Interest received, classified as investing activities |
9 , 190
GBP
|
— |
13,329,000
GBP
|
— | — |
| Cash flows from (used in) investing activities |
92, 1 13
GBP
|
— |
77 , 138
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares |
93,319,000
GBP
|
— |
—
GBP
|
— | — |
| Payments of lease liabilities, classified as financing activities |
47,476,000
GBP
|
— |
49 ,48 7
GBP
|
— | — |
| Interest paid, classified as financing activities |
44,954,000
GBP
|
— |
47 ,803
GBP
|
— | — |
| Cash flows from (used in) financing activities |
22,91 1
GBP
|
— |
122,290,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
1 8,56 1
GBP
|
— |
5 7 ,621
GBP
|
— | — |
| Cash and cash equivalents | — |
308,622,000
GBP
|
— |
416,162,000
GBP
|
473, 783
GBP
|