Disclosure Of Effect Of Changes In Foreign Exchange Rates [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 effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when currency is not exchangeable into another currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of summarised financial information about foreign operation [abstract] | |||||||||||||||||||||||
| Disclosure of summarised financial information about foreign operation [line items] | |||||||||||||||||||||||
| Non-current assets | — | — | — |
1 ,464.3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1 , 4 7 9. 6
GBP
|
— | — | — | — |
1, 75 2 . 3
GBP
|
| Current assets | — | — | — |
2,093,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2 ,13 2 . 3
GBP
|
— | — | — | — |
2 , 6 8 9. 6
GBP
|
| Non-current liabilities | — | — | — |
6 8 5 . 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
7 3 3 .9
GBP
|
— | — | — | — |
8 22. 0
GBP
|
| Current liabilities | — | — | — |
1, 74 2 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1, 81 6 . 8
GBP
|
— | — | — | — |
2, 34 2. 2
GBP
|
| 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
|
— | — | — | — | — | — | — | — |
| Profit (loss) |
4 .9
GBP
|
–
GBP
|
117 . 0
GBP
|
— |
–
GBP
|
224,400,000
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
|
— |
| Other comprehensive income |
0. 8
GBP
|
22 .0
GBP
|
7 9. 8
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
7 9. 0
GBP
|
5 7. 8
GBP
|
4 6 .9
GBP
|
12. 0
GBP
|
— | — |
59,300,000
GBP
|
–
GBP
|
— |
400,000
GBP
|
–
GBP
|
4 7. 3
GBP
|
–
GBP
|
— |
| Comprehensive income |
4 .1
GBP
|
22,000,000
GBP
|
19 6 . 8
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
2 0 0 .9
GBP
|
174 . 8
GBP
|
18 6 . 0
GBP
|
13 0 . 0
GBP
|
— | — |
59,300,000
GBP
|
–
GBP
|
— |
3,300,000
GBP
|
–
GBP
|
18 9. 3
GBP
|
–
GBP
|
— |