Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for interest income |
2 .1
GBP
|
6 .1
GBP
|
| Adjustments for finance income |
9 .9
GBP
|
9. 9
GBP
|
| Cash flows from (used in) operations before changes in working capital |
1,0 25.5
GBP
|
985,800,000
GBP
|
| Adjustments for decrease (increase) in trade and other receivables |
8 1 .1
GBP
|
59. 5
GBP
|
| Adjustments for increase (decrease) in trade and other payables |
1 41 .1
GBP
|
3 7. 4
GBP
|
| Adjustments for amortisation expense |
–
GBP
|
–
GBP
|
| Adjustments for depreciation expense |
15,800,000
GBP
|
14,500,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from exercise of options |
700,000
GBP
|
2,600,000
GBP
|