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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — |
1,827,500,000
GBP
|
— | — | — | — | — | — | — | — |
1,936,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets | — |
782,800,000
GBP
|
— | — | — | — | — | — | — | — |
814,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
678,800,000
GBP
|
— | — | — | — | — | — | — | — |
696,300,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — |
897,800,000
GBP
|
— | — | — | — | — | — | — | — |
1,024,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Revenue |
4,873,800,000
GBP
|
— | — |
—
GBP
|
4,873,800,000
GBP
|
— | — | — | — | — | — | — | — |
4,534,000,000
GBP
|
— | — |
4,534,000,000
GBP
|
—
GBP
|
— | — |
| Profit (loss) |
202,400,000
GBP
|
— | — |
29,100,000
GBP
|
173,300,000
GBP
|
— | — | — | — | — | — | — | — |
155,000,000
GBP
|
— | — |
168,700,000
GBP
|
13,700,000
GBP
|
— | — |
| Other comprehensive income |
63,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
15,400,000
GBP
|
— | — | — | — | — | — |
| Comprehensive income |
138,500,000
GBP
|
— |
138,400,000
GBP
|
— | — |
65,000,000
GBP
|
100,000
GBP
|
203,400,000
GBP
|
—
GBP
|
—
GBP
|
— |
—
GBP
|
18,300,000
GBP
|
139,600,000
GBP
|
158,100,000
GBP
|
200,000
GBP
|
— | — |
139,800,000
GBP
|
—
GBP
|