Disclosure Of Entity's Operating Segments [Text Block]
| Concept |
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 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
As at 2022-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Disclosure of entity's operating segments [text block] |
2. Segment reporting
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of operating segments [abstract] | ||||||||||||||||||||||||
| Disclosure of operating segments [line items] | ||||||||||||||||||||||||
| Revenue |
8,221,000,000
GBP
|
— | — |
–
GBP
|
8,221,000,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
7,241,000,000
GBP
|
— | — | — | — | — | — | — |
7, 241
GBP
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method |
2,000,000
GBP
|
— | — |
–
GBP
|
2,000,000
GBP
|
— | — | — | — | — | — | — | — |
–
GBP
|
7,000,000
GBP
|
— | — | — | — | — | — | — |
7,000,000
GBP
|
— |
| Tax expense (income) |
169,000,000
GBP
|
— | — |
3,000,000
GBP
|
172,000,000
GBP
|
— | — | — | — | — | — | — | — |
2,000,000
GBP
|
100,000,000
GBP
|
— | — | — | — | — | — | — |
98,000,000
GBP
|
— |
| Profit (loss) before tax |
661,000,000
GBP
|
— | — |
15,000,000
GBP
|
676,000,000
GBP
|
— | — | — | — | — | — | — | — |
37,000,000
GBP
|
415,000,000
GBP
|
— | — | — | — | — | — | — |
378,000,000
GBP
|
— |
| Profit (loss) from continuing operations |
492,000,000
GBP
|
— | — |
12,000,000
GBP
|
504,000,000
GBP
|
— | — | — | — | — | — | — | — |
35,000,000
GBP
|
315,000,000
GBP
|
— | — | — | — | — | — | — |
280,000,000
GBP
|
— |
| Profit (loss) |
5 03
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
|
–
GBP
|
35,000,000
GBP
|
315,000,000
GBP
|
–
GBP
|
280,000,000
GBP
|
280,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
280,000,000
GBP
|
— |
| Assets | — |
9,457,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,886,000,000
GBP
|
| Investments accounted for using equity method | — |
17,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
17,000,000
GBP
|
| Liabilities | — |
5,370,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,652,000,000
GBP
|
| Cash flows from (used in) operating activities |
866,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
921,000,000
GBP
|
— |
| Cash flows from (used in) investing activities |
526,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
403,000,000
GBP
|
— |
| Cash flows from (used in) financing activities |
728,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
483,000,000
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] |
Geographical areas
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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] |