Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
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 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||
| Interest expense | — | — | — | — | — |
—
GBP
|
12 . 3
GBP
|
12 . 3
GBP
|
— | — | — | — |
—
GBP
|
— |
22. 7
GBP
|
22. 7
GBP
|
— | — |
| Tax expense (income) | — | — | — | — | — |
—
GBP
|
2 .9
GBP
|
2 .9
GBP
|
— | — | — | — |
—
GBP
|
— |
0 .2
GBP
|
0 .2
GBP
|
— | — |
| Profit (loss) before tax | — | — | — | — | — |
3 .9
GBP
|
6 8.0
GBP
|
6 4 .1
GBP
|
— | — | — | — |
18 . 7
GBP
|
— |
8 9. 4
GBP
|
10 8 .1
GBP
|
— | — |
| Profit (loss) | — |
—
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
3 .9
GBP
|
6 5 .1
GBP
|
61 . 2
GBP
|
61. 2
GBP
|
10 8 . 3
GBP
|
— |
—
GBP
|
18 .7
GBP
|
—
GBP
|
8 9.6
GBP
|
10 8 . 3
GBP
|
—
GBP
|
—
GBP
|
| Assets |
5 6 5.9
GBP
|
— | — | — | — | — | — | — | — | — |
782 .2
GBP
|
— | — | — | — | — | — | — |
| Liabilities |
2 7 7. 9
GBP
|
— | — | — | — | — | — | — | — | — |
5 6 4.6
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — |
1 0 0 .1
GBP
|
— | — | — | — | — | — | — |
3 3 .1
GBP
|
— | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — |
3 10.9
GBP
|
— | — | — | — | — | — | — |
2 2.2
GBP
|
— | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — |
2 91. 2
GBP
|
— | — | — | — | — | — | — |
116 . 2
GBP
|
— | — |