Disclosure Of Entity's Operating Segments [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 entity's operating segments [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||||||
| Revenue |
3,189,600,000
GBP
|
— | — | — | — | — | — | — | — |
3,189,600,000
GBP
|
–
GBP
|
— | — | — |
2,262,400,000
GBP
|
— |
2,262,400,000
GBP
|
–
GBP
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
4,300,000
GBP
|
— | — | — | — | — | — | — | — |
5,800,000
GBP
|
1,500,000
GBP
|
— | — | — |
2,000,000
GBP
|
— |
2,100,000
GBP
|
100,000
GBP
|
— | — | — | — |
| Tax expense (income) |
29,400,000
GBP
|
— | — | — | — | — | — | — | — |
156,400,000
GBP
|
127,000,000
GBP
|
— | — | — |
26,700,000
GBP
|
— |
81,200,000
GBP
|
54,500,000
GBP
|
— | — | — | — |
| Profit (loss) before tax |
492,100,000
GBP
|
— | — | — | — | — | — | — | — |
834,600,000
GBP
|
342,500,000
GBP
|
— | — | — |
168,800,000
GBP
|
— |
451,000,000
GBP
|
282,200,000
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) |
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
|
399,300,000
GBP
|
1,236,000,000
GBP
|
3,800,000
GBP
|
1,631,500,000
GBP
|
–
GBP
|
–
GBP
|
| Assets | — |
11,524,200,000
GBP
|
— | — | — | — | — | — | — | — | — |
12,145,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
58,800,000
GBP
|
— | — | — | — | — | — | — | — | — |
35,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — |
4,339,600,000
GBP
|
— | — | — | — | — | — | — | — | — |
4,679,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
620,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
450,900,000
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities |
684,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
1,522,800,000
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities |
1,625,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
815,300,000
GBP
|
— | — | — | — | — | — | — |
| Disclosure of products and services [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of products and services [abstract] | ||||||||||||||||||||||
| Disclosure of products and services [line items] | ||||||||||||||||||||||
| Disclosure of geographical areas [text block] |
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of geographical areas [abstract] | ||||||||||||||||||||||
| Disclosure of geographical areas [line items] | ||||||||||||||||||||||
| Disclosure of major customers [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of major customers [abstract] | ||||||||||||||||||||||
| Disclosure of major customers [line items] |