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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — |
1,550 .0
GBP
|
— |
1,3 05.3
GBP
|
— | — | — | — | — | — | — | — | — |
| Interest expense | — | — | — | — | — | — | — | — |
6 . 1
GBP
|
— |
7. 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — | — |
1 3 0 . 2
GBP
|
— |
1 0 6 . 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — | — |
713,500,000
GBP
|
— |
608,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) from continuing operations | — | — | — | — | — | — | — | — |
583,300,000
GBP
|
— |
502,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Profit (loss) |
1 . 2
GBP
|
–
GBP
|
9 97. 9
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
9 9 6 .7
GBP
|
9 97. 9
GBP
|
5 27. 8
GBP
|
528. 8
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
1 .0
GBP
|
–
GBP
|
528. 8
GBP
|
| Assets | — | — | — |
8 , 3 5 9 .7
GBP
|
— | — | — | — | — | — | — | — | — | — |
7 ,842.2
GBP
|
— | — | — | — | — |
| Liabilities | — | — | — |
6, 9 51 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — |
6 ,7 18 . 8
GBP
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — |
24 4 .6
GBP
|
— |
608,800,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — |
38 7. 8
GBP
|
— |
4 3 . 1
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — |
5 6 4 . 8
GBP
|
— |
4 9 8 . 1
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] |