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 |
4,626,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
4,040,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) before tax |
88,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
65,000,000
GBP
|
— | — | — | — | — | — |
| Profit (loss) |
42,000,000
GBP
|
— |
–
GBP
|
–
GBP
|
42,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
175,000,000
GBP
|
175,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
| Assets | — |
53,345,000,000
GBP
|
— | — | — | — | — | — | — | — |
46,417,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — |
50,329,000,000
GBP
|
— | — | — | — | — | — | — | — |
43,617,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — |
51,826,000,000
GBP
|
— | — | — | — | — | — | — | — |
44,869,000,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities |
2,111,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,676,000,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities |
1,909,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
1,502,000,000
GBP
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities |
123,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
461,000,000
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] |