Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2023-01-01 to 2023-12-31 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] | — |
2 Business segments
|
— | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||
| Revenue | — |
4,117,700,000
GBP
|
— | — | — | — | — | — | — |
3,612,200,000
GBP
|
— | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
18,200,000
GBP
|
— | — | — | — | — | — | — |
4,500,000
GBP
|
— | — |
| Tax expense (income) | — |
26,200,000
GBP
|
— | — | — | — | — | — | — |
24,400,000
GBP
|
— | — |
| Profit (loss) before tax | — |
143,900,000
GBP
|
— | — | — | — | — | — | — |
85,300,000
GBP
|
— | — |
| Profit (loss) |
–
GBP
|
117,700,000
GBP
|
— |
117,700,000
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
60,900,000
GBP
|
–
GBP
|
60,900,000
GBP
|
| Assets | — | — |
2,030,200,000
GBP
|
— | — | — |
1,794,400,000
GBP
|
— | — | — | — | — |
| Liabilities | — | — |
1,462,100,000
GBP
|
— | — | — |
1,298,200,000
GBP
|
— | — | — | — | — |
| Cash flows from (used in) operating activities | — |
196,000,000
GBP
|
— | — | — | — | — | — | — |
54,700,000
GBP
|
— | — |
| Cash flows from (used in) investing activities | — |
11,000,000
GBP
|
— | — | — | — | — | — | — |
8,300,000
GBP
|
— | — |
| Cash flows from (used in) financing activities | — |
78,900,000
GBP
|
— | — | — | — | — | — | — |
66,800,000
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] |