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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation | — |
75,600,000
GBP
|
— | — | — | — | — | — | — | — | — |
175,500,000
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 | — |
10,468,700,000
GBP
|
— | — | — | — | — | — | — | — | — |
9,521,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current assets | — |
1,055,500,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,624,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — |
2,550,400,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,670,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities | — |
1,789,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
2,008,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Revenue |
3,189,600,000
GBP
|
— | — | — | — | — | — | — | — |
3,189,600,000
GBP
|
–
GBP
|
— | — | — |
2,262,400,000
GBP
|
— | — |
2,262,400,000
GBP
|
–
GBP
|
— | — | — |
| Profit (loss) from continuing operations |
462,700,000
GBP
|
— | — | — | — | — | — | — | — |
678,200,000
GBP
|
215,500,000
GBP
|
— | — | — |
142,100,000
GBP
|
— | — |
369,800,000
GBP
|
227,700,000
GBP
|
— | — | — |
| Profit (loss) from discontinued operations |
–
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
–
GBP
|
— | — | — |
1,493,200,000
GBP
|
— | — |
29,500,000
GBP
|
1,463,700,000
GBP
|
— | — | — |
| Profit (loss) |
462,700,000
GBP
|
— |
419,000,000
GBP
|
–
GBP
|
43,700,000
GBP
|
419,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
678,200,000
GBP
|
215,500,000
GBP
|
— |
–
GBP
|
–
GBP
|
1,635,300,000
GBP
|
1,631,500,000
GBP
|
3,800,000
GBP
|
399,300,000
GBP
|
1,236,000,000
GBP
|
1,631,500,000
GBP
|
–
GBP
|
–
GBP
|
| Other comprehensive income |
265,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
389,800,000
GBP
|
— | — | — | — | — | — | — |
| Comprehensive income |
197,400,000
GBP
|
— |
155,400,000
GBP
|
700,000
GBP
|
42,000,000
GBP
|
407,200,000
GBP
|
–
GBP
|
251,100,000
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
28,000,000
GBP
|
2,025,100,000
GBP
|
1,659,900,000
GBP
|
9,700,000
GBP
|
— | — |
2,015,400,000
GBP
|
–
GBP
|
383,500,000
GBP
|