Statement Of Changes In Equity [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
|
1,325,000
GBP
|
–
GBP
|
–
GBP
|
1,325,000
GBP
|
–
GBP
|
–
GBP
|
| Increase (decrease) through transactions with owners, equity |
13,857,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — |
10,012,000
GBP
|
— | — |
| Purchase of treasury shares |
848,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
848,000
GBP
|
— | — | — | — | — | — | — | — |
| Sale or issue of treasury shares |
240,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
240,000
GBP
|
–
GBP
|
–
GBP
|
54,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
54,000
GBP
|
–
GBP
|
–
GBP
|