Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-03-31 |
As at 2022-03-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
80. 5
GBP
|
59. 3
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
1 3 7. 9
GBP
|
1 32.1
GBP
|
| Trade and other non-current receivables [abstract] | ||
| Trade and other non-current receivables |
1,300,000
GBP
|
0. 5
GBP
|
| Miscellaneous non-current assets [abstract] | ||
| Non-current net defined benefit asset |
16 .1
GBP
|
26 .4
GBP
|
| Non-current derivative financial assets |
0. 2
GBP
|
400,000
GBP
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
114. 7
GBP
|
113. 2
GBP
|
| Classes of current inventories [abstract] | ||
| Current inventories |
108 .4
GBP
|
81 .4
GBP
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
9 7. 8
GBP
|
1 12.7
GBP
|
| Miscellaneous current assets [abstract] | ||
| Current derivative financial assets |
2,300,000
GBP
|
1 .6
GBP
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
900,000
GBP
|
900,000
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
13 .1
GBP
|
11 .6
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
166 . 2
GBP
|
1 59.4
GBP
|
| Miscellaneous current liabilities [abstract] | ||
| Current derivative financial liabilities |
0. 1
GBP
|
1,200,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
2,900,000
GBP
|
2,900,000
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
292 .6
GBP
|
265 .4
GBP
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of exchange differences on translation |
7. 4
GBP
|
1 2.9
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
606 .3
GBP
|
572,000,000
GBP
|
| Liabilities |
24 0.6
GBP
|
2 28.0
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
324. 2
GBP
|
309,400,000
GBP
|
| Current liabilities |
198. 2
GBP
|
193 .1
GBP
|
| Assets less current liabilities [abstract] |