Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2 33 .7
GBP
|
201,400,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
2 3. 6
GBP
|
17,700,000
GBP
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
4 4. 3
GBP
|
39,100,000
GBP
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
4 3. 0
GBP
|
32,800,000
GBP
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
3 4. 3
GBP
|
41,500,000
GBP
|
31,500,000
GBP
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
600,000
GBP
|
–
GBP
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
4 0. 0
GBP
|
–
GBP
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
0 . 2
GBP
|
600,000
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
8 9 .6
GBP
|
75,600,000
GBP
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
–
GBP
|
200,000
GBP
|
— |
| Issued capital [abstract] | |||
| Issued capital |
2 .1
GBP
|
2,300,000
GBP
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
23 3 .4
GBP
|
213,400,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of cash flow hedges |
0. 6
GBP
|
200,000
GBP
|
— |
| Miscellaneous equity [abstract] | |||
| Capital redemption reserve |
0 . 2
GBP
|
–
GBP
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3 9 7. 6
GBP
|
350,000,000
GBP
|
— |
| Liabilities |
17 7. 1
GBP
|
115,200,000
GBP
|
— |
| Assets (liabilities) |
2 20 . 5
GBP
|
234,800,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
12 2 . 2
GBP
|
114,400,000
GBP
|
— |
| Current liabilities |
10 8 . 8
GBP
|
90,800,000
GBP
|
— |
| Assets less current liabilities [abstract] |