Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||||||||
| Profit (loss) |
0. 5
GBP
|
–
GBP
|
–
GBP
|
— |
7 9.7
GBP
|
–
GBP
|
–
GBP
|
10 5 .1
GBP
|
2 5 .9
GBP
|
–
GBP
|
79. 2
GBP
|
1 5 7. 9
GBP
|
1 5 7. 9
GBP
|
27 5.5
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
1 1 7. 6
GBP
|
–
GBP
|
–
GBP
|
— |
| Cash flows from (used in) operations | — | — | — | — | — | — | — | — | — | — |
35 4. 5
GBP
|
413. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Interest paid, classified as operating activities | — | — | — | — | — | — | — | — | — | — |
6 0 . 5
GBP
|
59. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Interest received, classified as operating activities | — | — | — | — | — | — | — | — | — | — |
0 .1
GBP
|
0. 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — | — | — | — |
12 .4
GBP
|
4 8 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — | — | — |
30 6.5
GBP
|
306 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
183 .7
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
203 . 5
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
700,000
GBP
|
1,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
19 1 .0
GBP
|
163 . 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
18 .7
GBP
|
10. 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Proceeds from sales of other long-term assets, classified as investing activities | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
1. 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — | — | — |
2 28 . 8
GBP
|
17 1 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||||||
| Proceeds from issuing shares | — | — | — | — | — | — | — | — | — | — |
2 .4
GBP
|
0. 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — | — | — | — | — | — | — | — |
302 .6
GBP
|
298 .9
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — | — | — | — |
256 . 3
GBP
|
4 7 5 .0
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — | — | — | — |
13. 2
GBP
|
8 . 8
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — | — | — | — | — |
7 0. 9
GBP
|
6 4 . 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — | — | — |
5 0 .4
GBP
|
249 . 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — | — | — | — | — |
2 7. 3
GBP
|
114. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — | — | — | — |
300,000
GBP
|
0 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
3 1 7. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
289. 8
GBP
|
— | — | — | — | — | — |
404. 1
GBP
|