Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Foreign exchange gain (loss) [abstract] | ||||||||||||
| Foreign exchange gain (loss) | — |
300,000
GBP
|
— | — | — | — | — | — | — |
300,000
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 | — | — |
1,900,200,000
GBP
|
— | — | — |
2,351,400,000
GBP
|
— | — | — | — | — |
| Current assets | — | — |
88,000,000
GBP
|
— | — | — |
129,700,000
GBP
|
— | — | — | — | — |
| Non-current liabilities | — | — |
968,900,000
GBP
|
— | — | — |
1,046,600,000
GBP
|
— | — | — | — | — |
| Current liabilities | — | — |
262,800,000
GBP
|
— | — | — |
234,000,000
GBP
|
— | — | — | — | — |
| Revenue | — |
148,700,000
GBP
|
— | — | — | — | — | — | — |
139,700,000
GBP
|
— | — |
| Profit (loss) | — |
249,800,000
GBP
|
— | — | — | — | — | — | — |
81,900,000
GBP
|
— | — |
| Other comprehensive income | — |
10,700,000
GBP
|
— | — | — | — | — | — | — |
30,000,000
GBP
|
— | — |
| Comprehensive income |
–
GBP
|
260,500,000
GBP
|
— |
249,800,000
GBP
|
–
GBP
|
10,700,000
GBP
|
— |
–
GBP
|
30,000,000
GBP
|
51,900,000
GBP
|
–
GBP
|
81,900,000
GBP
|