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 |
106,500,000
GBP
|
105,600,000
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
5,100,000
GBP
|
6,900,000
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
11,000,000
GBP
|
9,900,000
GBP
|
| Adjustments for impairment loss recognised in profit or loss, goodwill |
12,400,000
GBP
|
–
GBP
|
| Adjustments for gain (loss) on disposals, property, plant and equipment |
1,100,000
GBP
|
4,700,000
GBP
|
| Income taxes paid, classified as operating activities |
10,400,000
GBP
|
12,100,000
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations |
4,900,000
GBP
|
–
GBP
|
| Cash flows used in exploration and development activities |
1,100,000
GBP
|
1,700,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
800,000
GBP
|
300,000
GBP
|