Statement Of Cash Flows [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||||||||||
| Profit (loss) |
–
GBP
|
231 .7
GBP
|
2 31. 1
GBP
|
600,000
GBP
|
–
GBP
|
–
GBP
|
231 . 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
231,100,000
GBP
|
–
GBP
|
800,000
GBP
|
–
GBP
|
15 .0
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
15,000,000
GBP
|
15. 8
GBP
|
15,000,000
GBP
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||||||||||
| Adjustments for share-based payments | — |
3 .4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4. 8
GBP
|
— |
| Adjustments for undistributed profits of associates | — |
2,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| 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
|
— |