Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
8 6.0
GBP
|
— | — | — | — | — | — | — | — |
66. 2
GBP
|
— | — | — | — | — | — | — | — |
| 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 |
1,082 . 5
GBP
|
— | — | — | — | — | — | — | — |
1,080,100,000
GBP
|
— | — | — | — | — | — | — | — |
| Current assets |
865. 5
GBP
|
— | — | — | — | — | — | — | — |
688,000,000
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities |
93 .1
GBP
|
— | — | — | — | — | — | — | — |
113 .1
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities |
41 8 .0
GBP
|
— | — | — | — | — | — | — | — |
3 93 .7
GBP
|
— | — | — | — | — | — | — | — |
| Revenue | — | — | — |
1,327,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,1 63 .0
GBP
|
— |
| Profit (loss) from continuing operations | — | — | — |
114 .8
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
335 .6
GBP
|
— |
| Profit (loss) from discontinued operations | — | — | — |
28 6 .7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
11 .3
GBP
|
— |
| Profit (loss) | — |
–
GBP
|
–
GBP
|
4 01 . 5
GBP
|
–
GBP
|
–
GBP
|
401 . 5
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
34 6.9
GBP
|
346 .9
GBP
|
| Other comprehensive income | — |
400,000
GBP
|
–
GBP
|
32,900,000
GBP
|
–
GBP
|
–
GBP
|
12 .7
GBP
|
19. 8
GBP
|
–
GBP
|
— |
3 1. 8
GBP
|
–
GBP
|
–
GBP
|
1 .6
GBP
|
–
GBP
|
–
GBP
|
3 4. 4
GBP
|
1. 0
GBP
|
| Comprehensive income | — |
400,000
GBP
|
–
GBP
|
434,400,000
GBP
|
–
GBP
|
–
GBP
|
414 . 2
GBP
|
19. 8
GBP
|
–
GBP
|
— |
3 1.8
GBP
|
–
GBP
|
–
GBP
|
1 .6
GBP
|
–
GBP
|
–
GBP
|
3 12. 5
GBP
|
345 .9
GBP
|