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 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — |
2,669,800,000
GBP
|
— | — | — | — | — | — | — | — |
2,451,500,000
GBP
|
— | — | — | — | — | — |
| Current assets | — | — |
909,400,000
GBP
|
— | — | — | — | — | — | — | — |
1,160,400,000
GBP
|
— | — | — | — | — | — |
| Non-current liabilities | — | — |
890,900,000
GBP
|
— | — | — | — | — | — | — | — |
693,000,000
GBP
|
— | — | — | — | — | — |
| Current liabilities | — | — |
320,200,000
GBP
|
— | — | — | — | — | — | — | — |
487,800,000
GBP
|
— | — | — | — | — | — |
| Revenue | — |
1,694,500,000
GBP
|
— |
–
GBP
|
1,694,500,000
GBP
|
— | — | — | — |
–
GBP
|
2,089,300,000
GBP
|
— | — | — |
2,089,300,000
GBP
|
— | — | — |
| Profit (loss) |
–
GBP
|
172,100,000
GBP
|
— |
63,000,000
GBP
|
235,100,000
GBP
|
1,100,000
GBP
|
171,000,000
GBP
|
–
GBP
|
–
GBP
|
270,100,000
GBP
|
383,200,000
GBP
|
— |
–
GBP
|
–
GBP
|
653,300,000
GBP
|
–
GBP
|
649,300,000
GBP
|
4,000,000
GBP
|
| Other comprehensive income |
–
GBP
|
95,500,000
GBP
|
— | — | — |
1,000,000
GBP
|
17,800,000
GBP
|
–
GBP
|
76,700,000
GBP
|
— | — | — |
–
GBP
|
90,900,000
GBP
|
157,800,000
GBP
|
–
GBP
|
66,500,000
GBP
|
400,000
GBP
|
| Comprehensive income |
–
GBP
|
76,600,000
GBP
|
— | — | — |
100,000
GBP
|
153,200,000
GBP
|
–
GBP
|
76,700,000
GBP
|
— | — | — |
–
GBP
|
90,900,000
GBP
|
811,100,000
GBP
|
–
GBP
|
715,800,000
GBP
|
4,400,000
GBP
|