Disclosure Of Interests In Other Entities [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 |
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 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of interests in other entities [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of interests in subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of subsidiaries [abstract] | |||||||||||||||||||
| Disclosure of subsidiaries [line items] | |||||||||||||||||||
| Current assets |
4 0 1.9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6 7 1.9
GBP
|
— | — | — |
| Non-current assets |
16 4 . 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
11 0 . 3
GBP
|
— | — | — |
| Current liabilities |
1 8 7. 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 15 . 6
GBP
|
— | — | — |
| Profit (loss) | — |
—
GBP
|
3 .9
GBP
|
6 5 .1
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
61 . 2
GBP
|
61. 2
GBP
|
18 .7
GBP
|
8 9.6
GBP
|
10 8 . 3
GBP
|
10 8 . 3
GBP
|
—
GBP
|
—
GBP
|
— |
—
GBP
|
—
GBP
|
— |
| Comprehensive income | — |
—
GBP
|
3 .9
GBP
|
66,500,000
GBP
|
—
GBP
|
1,400,000
GBP
|
—
GBP
|
62 .6
GBP
|
61,200,000
GBP
|
18 .7
GBP
|
8 7. 9
GBP
|
10 6 . 6
GBP
|
10 8 .3
GBP
|
—
GBP
|
—
GBP
|
— |
1,700,000
GBP
|
—
GBP
|
— |
| Disclosure of interests in associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of associates [abstract] | |||||||||||||||||||
| Disclosure of associates [line items] | |||||||||||||||||||
| Disclosure of interests in joint arrangements [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of joint ventures [abstract] | |||||||||||||||||||
| Disclosure of joint ventures [line items] | |||||||||||||||||||
| Cash and cash equivalents |
224 .0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
10 3 . 3
GBP
|
— | — |
16 4 .5
GBP
|
| 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
|
— | — | — | — | — | — | — |