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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
11 , 4 4 7
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
8 ,13 3
GBP
|
— | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — |
| Tax expense (income) |
13 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
9 8
GBP
|
— | — | — | — | — | — |
| Profit (loss) before tax |
413,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
333,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) from continuing operations |
283,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
23 5
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
283,000,000
GBP
|
— |
270,000,000
GBP
|
–
GBP
|
–
GBP
|
13,000,000
GBP
|
270,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
6,000,000
GBP
|
11,000,000
GBP
|
5,000,000
GBP
|
–
GBP
|
–
GBP
|
11,000,000
GBP
|
–
GBP
|
| Assets | — |
7, 13 9
GBP
|
— | — | — | — | — | — | — | — |
6 ,9 6 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
21,000,000
GBP
|
— | — | — | — | — | — | — | — |
22,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — |
5 , 519
GBP
|
— | — | — | — | — | — | — | — |
5 ,397
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
593,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
4 94
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities |
19 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
47 5
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities |
9 3 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
366,000,000
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] |