Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||
| Profit (loss) |
41. 4
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
— |
—
GBP
|
41,400,000
GBP
|
—
GBP
|
2 7. 3
GBP
|
— |
—
GBP
|
—
GBP
|
—
GBP
|
2 7. 3
GBP
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||
| Adjustments for income tax expense |
5,600,000
GBP
|
— | — | — | — | — | — | — |
1. 2
GBP
|
— | — | — | — | — |
| Adjustments for finance costs |
4 8.8
GBP
|
— | — | — | — | — | — | — |
45,200,000
GBP
|
— | — | — | — | — |
| Income taxes paid (refund), classified as operating activities |
0 .1
GBP
|
— | — | — | — | — | — | — |
300,000
GBP
|
— | — | — | — | — |
| Cash flows from (used in) operating activities |
135,200,000
GBP
|
— | — | — | — | — | — | — |
1 33.6
GBP
|
— | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
—
GBP
|
— | — | — | — | — | — | — |
5 .1
GBP
|
— | — | — | — | — |
| Cash flows from (used in) investing activities |
20,600,000
GBP
|
— | — | — | — | — | — | — |
4 4 . 6
GBP
|
— | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||
| Proceeds from borrowings, classified as financing activities |
306,600,000
GBP
|
— | — | — | — | — | — | — |
282 .4
GBP
|
— | — | — | — | — |
| Repayments of borrowings, classified as financing activities |
2 7 8 .9
GBP
|
— | — | — | — | — | — | — |
30 0 .0
GBP
|
— | — | — | — | — |
| Dividends paid, classified as financing activities |
9 2 .1
GBP
|
— | — | — | — | — | — | — |
8 9. 5
GBP
|
— | — | — | — | — |
| Interest paid, classified as financing activities |
4 6 .1
GBP
|
— | — | — | — | — | — | — |
4 5. 3
GBP
|
— | — | — | — | — |
| Cash flows from (used in) financing activities |
114 .3
GBP
|
— | — | — | — | — | — | — |
1 1 4 .9
GBP
|
— | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
300,000
GBP
|
— | — | — | — | — | — | — |
2 5 .9
GBP
|
— | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
3,500,000
GBP
|
— | — | — | — |
3,200,000
GBP
|
— | — | — | — |