Disclosure Of Entity's Operating Segments [Text Block]
| 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 |
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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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] | |||||||||||||||||||||||
| Revenue | — | — | — | — |
7, 6 4 0 .1
GBP
|
— |
–
GBP
|
— | — |
7, 6 4 0 .1
GBP
|
— |
6,83 7 .8
GBP
|
— |
6,83 7 .8
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — |
–
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Tax expense (income) | — | — | — | — |
71. 6
GBP
|
— |
1. 3
GBP
|
— | — |
72 .9
GBP
|
— |
9 .5
GBP
|
— |
3 3.7
GBP
|
24 .2
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — |
296,000,000
GBP
|
— |
101,200,000
GBP
|
— | — |
194 . 8
GBP
|
— |
12 9.6
GBP
|
— |
1 2 7. 5
GBP
|
2 5 7.1
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) |
4 .9
GBP
|
–
GBP
|
117 . 0
GBP
|
— |
224,400,000
GBP
|
–
GBP
|
10 2 . 5
GBP
|
–
GBP
|
–
GBP
|
121. 9
GBP
|
11 7. 0
GBP
|
1 3 9 .1
GBP
|
1 42.0
GBP
|
93,800,000
GBP
|
2 3 2 .9
GBP
|
–
GBP
|
–
GBP
|
— |
2 .9
GBP
|
–
GBP
|
1 42.0
GBP
|
–
GBP
|
— |
| Assets | — | — | — |
3 , 5 5 8 .1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
3 , 6 11 . 9
GBP
|
— | — | — | — |
4 , 4 41.9
GBP
|
| Investments accounted for using equity method | — | — | — |
4 .9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2. 4
GBP
|
— | — | — | — |
4,300,000
GBP
|
| Liabilities | — | — | — |
2 , 4 2 7. 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 ,5 5 0 .7
GBP
|
— | — | — | — |
3 ,16 4 . 2
GBP
|
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — | — |
377,000,000
GBP
|
— |
2 4 9. 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — | — |
13 . 2
GBP
|
— |
8,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — | — |
212,700,000
GBP
|
— |
15 9.9
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | |||||||||||||||||||||||
| Disclosure of products and services [line items] | |||||||||||||||||||||||
| Disclosure of geographical areas [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | |||||||||||||||||||||||
| Disclosure of geographical areas [line items] | |||||||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | |||||||||||||||||||||||
| Disclosure of major customers [line items] |