Statement Of Changes In Equity [Abstract]
| Concept |
As at 2023-04-30 |
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 |
As at 2023-04-30 |
As at 2023-04-30 |
As at 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 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 2022-04-30 |
As at 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 |
As at 2022-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
As at 2021-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
2 78, 0 83
GBP
|
— |
33,7 19
GBP
|
— | — |
60 3,849
GBP
|
34 , 2 11
GBP
|
9 93 ,0 26
GBP
|
43 ,16 4
GBP
|
— | — | — |
34, 906
GBP
|
5 76 , 5 0 7
GBP
|
2 78, 0 8 3
GBP
|
34 , 211
GBP
|
— | — | — | — | — | — |
6 9, 3 1 9
GBP
|
9 93,026
GBP
|
2 7, 0 1 5
GBP
|
111,3 4 0
GBP
|
2 7 7, 8 3 7
GBP
|
5 5 0 ,18 3
GBP
|
34 , 211
GBP
|
1 , 000 ,5 86
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — |
26,607,000
GBP
|
— |
–
GBP
|
–
GBP
|
— | — | — | — |
–
GBP
|
26,60 7
GBP
|
–
GBP
|
— | — | — | — |
–
GBP
|
31, 4 39
GBP
|
–
GBP
|
–
GBP
|
3 1,4 39
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Other comprehensive income | — |
1,72 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
19 0
GBP
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
28,33 0
GBP
|
— |
–
GBP
|
988,000
GBP
|
— | — | — | — |
–
GBP
|
2 7, 3 4 2
GBP
|
–
GBP
|
— | — | — | — |
19 0
GBP
|
31, 4 39
GBP
|
–
GBP
|
–
GBP
|
31,629,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
7, 2 7 0
GBP
|
— |
–
GBP
|
7, 2 7 0
GBP
|
— | — | — | — |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — |
7, 7 0 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
7, 7 0 1
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — |