Statement Of Financial Position [Abstract]
| Concept |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 2025-03-31 |
As at 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
4,711,000
GBP
|
— | — | — | — | — | — |
2,957,000
GBP
|
— | — | — | — | — | — |
| Investment property | — | — | — | — |
594,364,000
GBP
|
— | — | — | — | — | — |
578,122,000
GBP
|
— | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — |
-
GBP
|
— | — | — | — | — | — |
-
GBP
|
— | — | — | — | — | — |
| Non-current assets | — | — | — | — |
599,075,000
GBP
|
— | — | — | — | — | — |
581,079,000
GBP
|
— | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||
| Trade and other current receivables | — | — | — | — |
5,201,000
GBP
|
— | — | — | — | — | — |
3,330,000
GBP
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
10,118,000
GBP
|
— | — | — | — | — | — |
9,714,000
GBP
|
— | — |
6,880,000
GBP
|
— | — | — |
| Current assets | — | — | — | — |
15,319,000
GBP
|
— | — | — | — | — | — |
24,044,000
GBP
|
— | — | — | — | — | — |
| Assets | — | — | — | — |
614,394,000
GBP
|
— | — | — | — | — | — |
605,123,000
GBP
|
— | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||
| Issued capital | — | — | — | — |
4,409,000
GBP
|
— | — | — | — | — | — |
4,409,000
GBP
|
— | — | — | — | — | — |
| Retained earnings | — | — | — | — |
148,442,000
GBP
|
— | — | — | — | — | — |
137,510,000
GBP
|
— | — | — | — | — | — |
| Share premium | — | — | — | — |
250,970,000
GBP
|
— | — | — | — | — | — |
250,970,000
GBP
|
— | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
423,466,000
GBP
|
— | — | — | — | — | — |
411,820,000
GBP
|
— | — | — | — | — | — |
| Equity |
4,409,000
GBP
|
148,442,000
GBP
|
18,931,000
GBP
|
714,000
GBP
|
423,466,000
GBP
|
250,970,000
GBP
|
18,931,000
GBP
|
-
GBP
|
137,510,000
GBP
|
250,970,000
GBP
|
4,409,000
GBP
|
411,820,000
GBP
|
-
GBP
|
18,931,000
GBP
|
437,569,000
GBP
|
250,970,000
GBP
|
4,409,000
GBP
|
163,259,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||
| Non-current liabilities | — | — | — | — |
155,728,000
GBP
|
— | — | — | — | — | — |
177,859,000
GBP
|
— | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||
| Trade and other current payables | — | — | — | — |
7,029,000
GBP
|
— | — | — | — | — | — |
8,083,000
GBP
|
— | — | — | — | — | — |
| Current liabilities | — | — | — | — |
35,200,000
GBP
|
— | — | — | — | — | — |
15,444,000
GBP
|
— | — | — | — | — | — |
| Liabilities | — | — | — | — |
190,928,000
GBP
|
— | — | — | — | — | — |
193,303,000
GBP
|
— | — | — | — | — | — |
| Equity and liabilities | — | — | — | — |
614,394,000
GBP
|
— | — | — | — | — | — |
605,123,000
GBP
|
— | — | — | — | — | — |