Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
175,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
208,000,000
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 |
9,521,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
8,924,400,000
GBP
|
— | — | — | — | — | — | — |
| Current assets |
2,624,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,273,200,000
GBP
|
— | — | — | — | — | — | — |
| Non-current liabilities |
2,670,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
2,801,700,000
GBP
|
— | — | — | — | — | — | — |
| Current liabilities |
2,008,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,350,000,000
GBP
|
— | — | — | — | — | — | — |
| Revenue | — | — | — |
2,262,400,000
GBP
|
— |
2,262,400,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — | — |
–
GBP
|
1,583,300,000
GBP
|
— |
1,583,300,000
GBP
|
— |
| Profit (loss) from continuing operations | — | — | — |
142,100,000
GBP
|
— |
369,800,000
GBP
|
227,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
164,400,000
GBP
|
208,700,000
GBP
|
— |
44,300,000
GBP
|
— |
| Profit (loss) from discontinued operations | — | — | — |
1,493,200,000
GBP
|
— |
29,500,000
GBP
|
1,463,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
13,500,000
GBP
|
57,400,000
GBP
|
— |
43,900,000
GBP
|
— |
| Profit (loss) | — |
–
GBP
|
–
GBP
|
1,635,300,000
GBP
|
1,631,500,000
GBP
|
399,300,000
GBP
|
1,236,000,000
GBP
|
3,800,000
GBP
|
1,631,500,000
GBP
|
–
GBP
|
–
GBP
|
10,300,000
GBP
|
–
GBP
|
77,900,000
GBP
|
— |
–
GBP
|
–
GBP
|
177,900,000
GBP
|
266,100,000
GBP
|
–
GBP
|
88,200,000
GBP
|
77,900,000
GBP
|
| Other comprehensive income | — | — | — |
389,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
116,100,000
GBP
|
— |
| Comprehensive income | — |
–
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
|
13,000,000
GBP
|
52,100,000
GBP
|
191,300,000
GBP
|
— |
–
GBP
|
2,400,000
GBP
|
— | — |
–
GBP
|
204,300,000
GBP
|
136,800,000
GBP
|