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 |
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 |
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 |
As at 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 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
5,294,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
2,254,900,000
GBP
|
— | — | — | — | — | — | — | — |
5,627,700,000
GBP
|
— | — |
1,777,800,000
GBP
|
— | — | — | — | — | — | — | — |
| Current assets |
160,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,855,300,000
GBP
|
— | — | — | — | — | — | — | — |
179,100,000
GBP
|
— | — |
1,989,500,000
GBP
|
— | — | — | — | — | — | — | — |
| Non-current liabilities |
1,264,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,070,200,000
GBP
|
— | — | — | — | — | — | — | — |
1,257,200,000
GBP
|
— | — |
1,078,300,000
GBP
|
— | — | — | — | — | — | — | — |
| Current liabilities |
169,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
1,709,700,000
GBP
|
— | — | — | — | — | — | — | — |
210,600,000
GBP
|
— | — |
1,306,700,000
GBP
|
— | — | — | — | — | — | — | — |
| Profit (loss) | — |
–
GBP
|
–
GBP
|
280,500,000
GBP
|
280,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
34,300,000
GBP
|
–
GBP
|
34,300,000
GBP
|
— |
–
GBP
|
34,300,000
GBP
|
280,500,000
GBP
|
–
GBP
|
1,500,000
GBP
|
–
GBP
|
252,300,000
GBP
|
–
GBP
|
— |
11,600,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
11,600,000
GBP
|
11,600,000
GBP
|
–
GBP
|
253,800,000
GBP
|
252,300,000
GBP
|
| Other comprehensive income | — |
–
GBP
|
500,000
GBP
|
1,500,000
GBP
|
2,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
2,000,000
GBP
|
–
GBP
|
2,000,000
GBP
|
— |
–
GBP
|
2,000,000
GBP
|
1,500,000
GBP
|
–
GBP
|
–
GBP
|
2,400,000
GBP
|
4,700,000
GBP
|
–
GBP
|
— |
2,300,000
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
2,300,000
GBP
|
2,300,000
GBP
|
–
GBP
|
4,700,000
GBP
|
2,300,000
GBP
|
| Comprehensive income | — | — | — |
282,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
258,500,000
GBP
|
— |