Statement Of Changes In Equity [Abstract]
| Concept |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||
| Equity |
3,562,000
GBP
|
1,431,000
GBP
|
36,907,000
GBP
|
— | — |
137,985,000
GBP
|
— |
9,481,000
GBP
|
— |
618,000
GBP
|
90,478,000
GBP
|
— | — |
1,630,000
GBP
|
— | — | — |
3,548,000
GBP
|
31,228,000
GBP
|
–
GBP
|
— | — |
112,024,000
GBP
|
9,419,000
GBP
|
629,000
GBP
|
— |
156,813,000
GBP
|
— | — | — | — |
35,000
GBP
|
–
GBP
|
23,394,000
GBP
|
129,347,000
GBP
|
6,567,000
GBP
|
623,000
GBP
|
94,185,000
GBP
|
1,030,000
GBP
|
3,548,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
–
GBP
|
–
GBP
|
— |
35,560,000
GBP
|
— |
35,560,000
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
–
GBP
|
— | — | — |
48,715,000
GBP
|
— |
–
GBP
|
–
GBP
|
48,715,000
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — |
–
GBP
|
–
GBP
|
— |
1,595,000
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
1,595,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
–
GBP
|
— | — | — |
1,065,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
1,065,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
–
GBP
|
–
GBP
|
— |
33,965,000
GBP
|
— |
35,560,000
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
1,595,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
–
GBP
|
— | — | — |
47,650,000
GBP
|
— |
–
GBP
|
–
GBP
|
48,715,000
GBP
|
1,065,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Issue of equity | — | — | — |
–
GBP
|
–
GBP
|
— |
65,000
GBP
|
— |
–
GBP
|
— | — |
3,000
GBP
|
62,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
–
GBP
|
— | — | — |
2,858,000
GBP
|
— |
2,852,000
GBP
|
6,000
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
5,679,000
GBP
|
–
GBP
|
— |
5,679,000
GBP
|
— |
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — |
–
GBP
|
7,834,000
GBP
|
— | — | — |
7,834,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — | — | — | — | — |