Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
As at 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2023-05-01 to 2024-04-30 |
2022-05-01 to 2023-04-30 |
As at 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
2022-05-01 to 2023-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — |
6,822,000,000
GBP
|
–
GBP
|
6,822,000,000
GBP
|
— |
8,221,000,000
GBP
|
— | — |
–
GBP
|
8,221,000,000
GBP
|
— | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — | — | — | — | — | — |
2,000,000
GBP
|
–
GBP
|
2,000,000
GBP
|
— |
2,000,000
GBP
|
— | — |
–
GBP
|
2,000,000
GBP
|
— | — | — | — | — | — | — |
| Tax expense (income) | — | — | — | — | — | — | — | — |
118,000,000
GBP
|
1,000,000
GBP
|
119,000,000
GBP
|
— |
169,000,000
GBP
|
— | — |
3,000,000
GBP
|
172,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) before tax | — | — | — | — | — | — | — | — |
503,000,000
GBP
|
1,000,000
GBP
|
502,000,000
GBP
|
— |
661,000,000
GBP
|
— | — |
15,000,000
GBP
|
676,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) from continuing operations | — | — | — | — | — | — | — | — |
385,000,000
GBP
|
2,000,000
GBP
|
383,000,000
GBP
|
— |
492,000,000
GBP
|
— | — |
12,000,000
GBP
|
504,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) |
–
GBP
|
–
GBP
|
385,000,000
GBP
|
–
GBP
|
–
GBP
|
— |
385,000,000
GBP
|
–
GBP
|
385,000,000
GBP
|
2,000,000
GBP
|
383,000,000
GBP
|
–
GBP
|
503,000,000
GBP
|
— |
–
GBP
|
1,000,000
GBP
|
504,000,000
GBP
|
–
GBP
|
502,000,000
GBP
|
502,000,000
GBP
|
–
GBP
|
1,000,000
GBP
|
–
GBP
|
–
GBP
|
| Assets | — | — | — | — | — |
9,254,000,000
GBP
|
— | — | — | — | — | — | — |
9,457,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — |
17,000,000
GBP
|
— | — | — | — | — | — | — |
17,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — | — | — |
5,305,000,000
GBP
|
— | — | — | — | — | — | — |
5,370,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — | — |
320,000,000
GBP
|
— | — | — |
866,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — | — |
614,000,000
GBP
|
— | — | — |
526,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — | — |
352,000,000
GBP
|
— | — | — |
728,000,000
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] |