Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Trade and other current receivables [abstract] | ||
| Other current receivables |
500,000
GBP
|
1,500,000
GBP
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
90,400,000
GBP
|
62,400,000
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||
| Non-current assets or disposal groups classified as held for sale |
2,700,000
GBP
|
1,100,000
GBP
|
| Miscellaneous current assets [abstract] | ||
| Current restricted cash and cash equivalents |
84,500,000
GBP
|
107,200,000
GBP
|
| Miscellaneous assets [abstract] | ||
| Restricted cash and cash equivalents |
84,500,000
GBP
|
107,200,000
GBP
|
| Classes of other provisions [abstract] | ||
| Restructuring provision [abstract] | ||
| Current restructuring provision |
5,700,000
GBP
|
4,500,000
GBP
|
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
3,100,000
GBP
|
6,000,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
1,200,000
GBP
|
1,200,000
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
86,100,000
GBP
|
98,700,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
178,200,000
GBP
|
219,100,000
GBP
|
| Liabilities |
178,200,000
GBP
|
206,500,000
GBP
|
| Assets (liabilities) |
0
GBP
|
12,600,000
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
175,500,000
GBP
|
218,000,000
GBP
|
| Assets less current liabilities [abstract] |