Statement Of Changes In Equity [Abstract]
| Concept |
As at 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2025-03-31 |
As at 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 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
As at 2024-03-31 |
As at 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 |
2023-04-01 to 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
138,162,000
GBP
|
— |
19,000
GBP
|
–
GBP
|
12,939,000
GBP
|
— |
637,000
GBP
|
— |
150,445,000
GBP
|
— | — | — |
183,461,000
GBP
|
–
GBP
|
648,000
GBP
|
12,894,000
GBP
|
19,000
GBP
|
— |
171,234,000
GBP
|
— | — | — | — | — |
220,981,000
GBP
|
112,510,000
GBP
|
648,000
GBP
|
13,537,000
GBP
|
19,000
GBP
|
121,341,000
GBP
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — |
16,696,000
GBP
|
— | — | — |
16,696,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — |
3,490,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3,490,000
GBP
|
— | — | — | — | — | — |
| Comprehensive income | — |
16,696,000
GBP
|
— | — | — |
16,696,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — |
3,490,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
3,490,000
GBP
|
— | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
46,017,000
GBP
|
— | — | — |
46,017,000
GBP
|
— |
-
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — |
46,156,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
46,156,000
GBP
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
1,910,000
GBP
|
— | — | — |
1,910,000
GBP
|
— |
–
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
— | — | — | — | — |
665,000
GBP
|
— |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
665,000
GBP
|
— | — | — | — | — | — |