Profit Or Loss [Abstract]
| 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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||||||||||||||||||
| Profit (loss) [abstract] | ||||||||||||||||||||||
| Revenue | — | — | — | — | — | — | — |
6,822,000,000
GBP
|
–
GBP
|
6,822,000,000
GBP
|
— |
8,221,000,000
GBP
|
— |
–
GBP
|
8,221,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss) from operating activities | — | — | — | — | — | — | — |
604,000,000
GBP
|
1,000,000
GBP
|
603,000,000
GBP
|
— |
733,000,000
GBP
|
— |
15,000,000
GBP
|
748,000,000
GBP
|
— | — | — | — | — | — | — |
| Finance income | — | — | — | — | — | — | — |
14,000,000
GBP
|
–
GBP
|
14,000,000
GBP
|
— |
2,000,000
GBP
|
— |
–
GBP
|
2,000,000
GBP
|
— | — | — | — | — | — | — |
| Finance costs | — | — | — | — | — | — | — |
116,000,000
GBP
|
–
GBP
|
116,000,000
GBP
|
— |
75,000,000
GBP
|
— |
–
GBP
|
75,000,000
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
|
— | — | — | — | — | — | — |
| 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
|
— | — | — | — | — | — | — |
| 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) 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) from discontinued operations | — | — | — | — | — | — | — |
–
GBP
|
–
GBP
|
–
GBP
|
— |
11,000,000
GBP
|
— |
11,000,000
GBP
|
–
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
|
| Profit (loss), attributable to [abstract] | ||||||||||||||||||||||
| Profit (loss), attributable to owners of parent | — | — | — | — | — | — | — |
385,000,000
GBP
|
2,000,000
GBP
|
383,000,000
GBP
|
— |
502,000,000
GBP
|
— |
1,000,000
GBP
|
503,000,000
GBP
|
— | — | — | — | — | — | — |
| Profit (loss), attributable to non-controlling interests | — | — | — | — | — | — | — |
–
GBP
|
–
GBP
|
–
GBP
|
— |
1,000,000
GBP
|
— |
–
GBP
|
1,000,000
GBP
|
— | — | — | — | — | — | — |
| Earnings per share [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||||||||||||||||||
| Earnings per share [line items] | ||||||||||||||||||||||
| Basic earnings per share [abstract] | ||||||||||||||||||||||
| Basic earnings (loss) per share from continuing operations | — | — | — | — | — | — | — |
28. 0
|
— | — | — |
0.358
|
— | — | — | — | — | — | — | — | — | — |
| Basic earnings (loss) per share | — | — | — | — | — | — | — |
28. 0
|
— | — | — |
0.366
|
— | — | — | — | — | — | — | — | — | — |
| Diluted earnings per share [abstract] | ||||||||||||||||||||||
| Diluted earnings (loss) per share from continuing operations | — | — | — | — | — | — | — |
27. 9
|
— | — | — |
0.355
|
— | — | — | — | — | — | — | — | — | — |
| Diluted earnings (loss) per share | — | — | — | — | — | — | — |
27. 9
|
— | — | — |
0.363
|
— | — | — | — | — | — | — | — | — | — |