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 |
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 |
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] | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | — | — |
5,043,600,000
GBP
|
— | — |
5,057,500,000
GBP
|
— | — | — | — | — |
| Current assets | — | — | — |
58,400,000
GBP
|
— | — |
97,600,000
GBP
|
— | — | — | — | — |
| Non-current liabilities | — | — | — |
1,620,300,000
GBP
|
— | — |
1,658,100,000
GBP
|
— | — | — | — | — |
| Current liabilities | — | — | — |
147,700,000
GBP
|
— | — |
147,000,000
GBP
|
— | — | — | — | — |
| Profit (loss) | — | — |
70,000,000
GBP
|
— | — | — | — | — |
599,400,000
GBP
|
— | — | — |
| Comprehensive income |
—
GBP
|
—
GBP
|
70,000,000
GBP
|
— |
70,000,000
GBP
|
—
GBP
|
— |
–
GBP
|
599,400,000
GBP
|
–
GBP
|
–
GBP
|
599,400,000
GBP
|