Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] |
Exchange rates
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — |
530,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
524,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — |
493,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
496,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
386,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
307,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
239,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
283,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Revenue |
1,114,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,114,700,000
GBP
|
–
GBP
|
— | — | — | — |
1,112,100,000
GBP
|
— | — | — | — |
–
GBP
|
1,112,100,000
GBP
|
— | — | — | — |
| Profit (loss) from continuing operations |
55,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
76,900,000
GBP
|
21,300,000
GBP
|
— | — | — | — |
95,600,000
GBP
|
— | — | — | — |
4,400,000
GBP
|
100,000,000
GBP
|
— | — | — | — |
| Profit (loss) from discontinued operations |
700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
–
GBP
|
700,000
GBP
|
— | — | — | — |
1,100,000
GBP
|
— | — | — | — |
1,100,000
GBP
|
–
GBP
|
— | — | — | — |
| Profit (loss) |
56,300,000
GBP
|
— |
47,300,000
GBP
|
–
GBP
|
–
GBP
|
9,000,000
GBP
|
47,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
76,900,000
GBP
|
20,600,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
96,700,000
GBP
|
88,000,000
GBP
|
8,700,000
GBP
|
–
GBP
|
–
GBP
|
3,300,000
GBP
|
100,000,000
GBP
|
–
GBP
|
88,000,000
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income |
43,800,000
GBP
|
— |
40,600,000
GBP
|
–
GBP
|
–
GBP
|
3,200,000
GBP
|
12,000,000
GBP
|
–
GBP
|
29,900,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
1,300,000
GBP
|
— |
–
GBP
|
–
GBP
|
19,500,000
GBP
|
2,100,000
GBP
|
800,000
GBP
|
100,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
18,700,000
GBP
|
–
GBP
|
16,700,000
GBP
|
| Comprehensive income |
12,500,000
GBP
|
— |
6,700,000
GBP
|
–
GBP
|
–
GBP
|
5,800,000
GBP
|
35,300,000
GBP
|
–
GBP
|
29,900,000
GBP
|
–
GBP
|
–
GBP
|
— | — |
1,300,000
GBP
|
— |
–
GBP
|
–
GBP
|
116,200,000
GBP
|
90,100,000
GBP
|
9,500,000
GBP
|
100,000
GBP
|
–
GBP
|
— | — |
–
GBP
|
106,700,000
GBP
|
–
GBP
|
16,700,000
GBP
|