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] | ||
| Interest paid, classified as operating activities |
74 . 7
GBP
|
78 .7
GBP
|
| Interest received, classified as operating activities |
401 .9
GBP
|
3 37. 8
GBP
|
| Cash flows from (used in) operating activities |
202 . 3
GBP
|
612. 0
GBP
|
| Cash flows from (used in) investing activities [abstract] | ||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
1 9 7. 3
GBP
|
70 .6
GBP
|
| Purchase of property, plant and equipment, classified as investing activities |
3. 5
GBP
|
0 .7
GBP
|
| Purchase of intangible assets, classified as investing activities |
4 .6
GBP
|
6 .6
GBP
|
| Proceeds from sales of other long-term assets, classified as investing activities |
3,100,000
GBP
|
–
GBP
|
| Cash flows from (used in) investing activities |
202 . 3
GBP
|
7 7. 9
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from issuing shares |
100,000
GBP
|
200,000
GBP
|
| Proceeds from borrowings, classified as financing activities |
76 . 5
GBP
|
–
GBP
|
| Dividends paid, classified as financing activities |
15. 6
GBP
|
–
GBP
|
| Interest paid, classified as financing activities |
5 7. 1
GBP
|
56 .7
GBP
|
| Cash flows from (used in) financing activities |
169. 0
GBP
|
114 . 2
GBP
|
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
169 .0
GBP
|
8 0 4.1
GBP
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||
| Effect of exchange rate changes on cash and cash equivalents |
4,700,000
GBP
|
–
GBP
|