Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
7 .7
GBP
|
20,300,000
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
8,200,000
GBP
|
16,300,000
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
1,200,000
GBP
|
20,500,000
GBP
|
| Adjustments for amortisation expense |
11,600,000
GBP
|
14,000,000
GBP
|
| Adjustments for depreciation expense |
13,200,000
GBP
|
14,400,000
GBP
|
| Adjustments for gains (losses) on change in fair value of derivatives |
0 .1
GBP
|
200,000
GBP
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
300,000
GBP
|
300,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from sale or issue of treasury shares |
–
GBP
|
1,200,000
GBP
|