Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2021-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
22 ,7 71
GBP
|
2 3 ,170
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
35, 342
GBP
|
30, 328
GBP
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
2 ,666
GBP
|
1,7 97
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
130,616,000
GBP
|
14 8 ,2 08
GBP
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
146 , 21 8
GBP
|
176 , 57 8
GBP
|
11 8 ,92 1
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
14, 23 1
GBP
|
8 ,78 8
GBP
|
— |
| Current investments |
30 ,572
GBP
|
1 4, 497
GBP
|
— |
| Other current assets |
1,984,000
GBP
|
13,443,000
GBP
|
— |
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
—
GBP
|
194,000
GBP
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
182 ,28 4
GBP
|
2 12,626
GBP
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
2 ,033
GBP
|
3 ,679
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
70, 57 3
GBP
|
7 3 ,1 9 3
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
306,349,000
GBP
|
3 26 , 242
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital redemption reserve |
2 ,901
GBP
|
281,000
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
586,422,000
GBP
|
6 46 ,810
GBP
|
— |
| Liabilities |
212 , 407
GBP
|
2 7 7, 9 3 2
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
52 0 , 8 41
GBP
|
572,045,000
GBP
|
— |
| Current liabilities |
200,080,000
GBP
|
263 ,20 4
GBP
|
— |
| Assets less current liabilities [abstract] |