Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — |
9,263,000,000
GBP
|
— | — | — |
9,382,000,000
GBP
|
— | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
2,000,000
GBP
|
— | — | — |
1,000,000
GBP
|
— | — | — | — |
| Tax expense (income) | — |
129,000,000
GBP
|
— | — | — |
130,000,000
GBP
|
— | — | — | — |
| Profit (loss) before tax | — |
414,000,000
GBP
|
— | — | — |
378,000,000
GBP
|
— | — | — | — |
| Profit (loss) from continuing operations | — |
285,000,000
GBP
|
— | — | — |
248,000,000
GBP
|
— | — | — | — |
| Profit (loss) |
14,000,000
GBP
|
435,000,000
GBP
|
— |
421,000,000
GBP
|
421,000,000
GBP
|
283,000,000
GBP
|
— |
13,000,000
GBP
|
270,000,000
GBP
|
270,000,000
GBP
|
| Assets | — | — |
5,638,000,000
GBP
|
— | — | — |
7,139,000,000
GBP
|
— | — | — |
| Investments accounted for using equity method | — | — |
21,000,000
GBP
|
— | — | — |
21,000,000
GBP
|
— | — | — |
| Liabilities | — | — |
4,164,000,000
GBP
|
— | — | — |
5,519,000,000
GBP
|
— | — | — |
| Cash flows from (used in) operating activities | — |
586,000,000
GBP
|
— | — | — |
593,000,000
GBP
|
— | — | — | — |
| Cash flows from (used in) investing activities | — |
328,000,000
GBP
|
— | — | — |
195,000,000
GBP
|
— | — | — | — |
| Cash flows from (used in) financing activities | — |
890,000,000
GBP
|
— | — | — |
934,000,000
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] |