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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of effect of changes in foreign exchange rates [text block] | — | — | — | — | — | — | — | — | — | — |
| Reserve of exchange differences on translation |
74,200,000
GBP
|
— | — | — | — |
269,200,000
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 |
3,825,200,000
GBP
|
— | — | — | — |
3,409,300,000
GBP
|
— | — | — | — |
| Current assets |
4,841,600,000
GBP
|
— | — | — | — |
3,704,800,000
GBP
|
— | — | — | — |
| Non-current liabilities |
2,480,600,000
GBP
|
— | — | — | — |
2,135,300,000
GBP
|
— | — | — | — |
| Current liabilities |
3,465,300,000
GBP
|
— | — | — | — |
2,774,900,000
GBP
|
— | — | — | — |
| Revenue | — | — |
12,039,500,000
GBP
|
— | — | — | — | — |
10,285,100,000
GBP
|
— |
| Profit (loss) | — | — |
474,400,000
GBP
|
474,400,000
GBP
|
— | — | — | — |
442,800,000
GBP
|
442 .8
GBP
|
| Other comprehensive income | — | — |
208,200,000
GBP
|
— | — | — | — | — |
19,100,000
GBP
|
— |
| Comprehensive income | — |
7,700,000
GBP
|
682,600,000
GBP
|
479,900,000
GBP
|
195,000,000
GBP
|
— |
3,600,000
GBP
|
78,300,000
GBP
|
423,700,000
GBP
|
498,400,000
GBP
|