Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 entity's operating segments [text block] | — | — | — | — | — |
1. Segmental analysis
|
— | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||
| Revenue |
–
GBP
|
2,089,300,000
GBP
|
— | — | — |
2,089,300,000
GBP
|
— | — | — | — | — | — | — |
1,889,600,000
GBP
|
— | — |
–
GBP
|
1,889,600,000
GBP
|
| Tax expense (income) |
13,800,000
GBP
|
112,900,000
GBP
|
— | — | — |
126,700,000
GBP
|
— | — | — | — | — | — | — |
88,700,000
GBP
|
— | — |
5,700,000
GBP
|
94,400,000
GBP
|
| Profit (loss) before tax |
283,900,000
GBP
|
496,100,000
GBP
|
— | — | — |
780,000,000
GBP
|
— | — | — | — | — | — | — |
411,500,000
GBP
|
— | — |
33,700,000
GBP
|
445,200,000
GBP
|
| Profit (loss) |
270,100,000
GBP
|
383,200,000
GBP
|
— |
–
GBP
|
–
GBP
|
653,300,000
GBP
|
–
GBP
|
649,300,000
GBP
|
4,000,000
GBP
|
2,000,000
GBP
|
— |
320,800,000
GBP
|
–
GBP
|
322,800,000
GBP
|
–
GBP
|
–
GBP
|
28,000,000
GBP
|
350,800,000
GBP
|
| Investments accounted for using equity method | — | — |
3,400,000
GBP
|
— | — | — | — | — | — | — |
3,300,000
GBP
|
— | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — |
308,200,000
GBP
|
— | — | — | — | — | — | — |
347,700,000
GBP
|
— | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — |
424,600,000
GBP
|
— | — | — | — | — | — | — |
216,200,000
GBP
|
— | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — |
552,300,000
GBP
|
— | — | — | — | — | — | — |
112,600,000
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] |