Statement Of Changes In Equity [Abstract]
| Concept |
2023-06-01 to 2024-09-30 |
2023-06-01 to 2024-09-30 |
2023-06-01 to 2024-09-30 |
2023-06-01 to 2024-09-30 |
2023-06-01 to 2024-09-30 |
2023-06-01 to 2024-09-30 |
2022-06-01 to 2023-05-31 |
2022-06-01 to 2023-05-31 |
2022-06-01 to 2023-05-31 |
2022-06-01 to 2023-05-31 |
2022-06-01 to 2023-05-31 |
2022-06-01 to 2023-05-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Decrease (increase) through tax on share-based payment transactions, equity | — | — | — | — | — | — |
—
GBP
|
—
GBP
|
0 .1
GBP
|
—
GBP
|
—
GBP
|
0 .1
GBP
|
| Increase (decrease) through transactions with owners, equity |
—
GBP
|
2 7. 8
GBP
|
2 7. 5
GBP
|
300,000
GBP
|
—
GBP
|
—
GBP
|
—
GBP
|
0 .1
GBP
|
12 .9
GBP
|
—
GBP
|
—
GBP
|
12 . 8
GBP
|