Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2 4 ,16 9
GBP
|
28, 54 6
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
29,0 42
GBP
|
28,9 06
GBP
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements |
—
GBP
|
2 , 517
GBP
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
1 ,82 3
GBP
|
2,753,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
14 5, 84 2
GBP
|
1 62,056
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2 4 7, 6 6 5
GBP
|
160,300,000
GBP
|
146, 218
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
24,4 56
GBP
|
31,627,000
GBP
|
— |
| Current investments |
80 ,555
GBP
|
50,88 9
GBP
|
— |
| Other current assets |
10,000
GBP
|
12, 258
GBP
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
7, 4 5 7
GBP
|
—
GBP
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
4,000
GBP
|
—
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
2 53 ,5 81
GBP
|
272 ,811
GBP
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
16,160,000
GBP
|
7, 0 74
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
70 ,57 3
GBP
|
70 ,5 73
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
3 7 7, 4 8 0
GBP
|
3 41 , 8 11
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital redemption reserve |
2 ,901
GBP
|
2, 901
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
731 ,978
GBP
|
7 16,860
GBP
|
— |
| Liabilities |
314,011,000
GBP
|
313, 367
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
6 41 , 2 17
GBP
|
6 4 7, 9 2 9
GBP
|
— |
| Current liabilities |
299, 660
GBP
|
297 ,866
GBP
|
— |
| Assets less current liabilities [abstract] |