Statement Of Financial Position [Abstract]
| Concept |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2022-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — |
4,200,000
GBP
|
— | — | — | — | — | — | — |
1. 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Investment property | — | — | — |
2 ,7 75 . 9
GBP
|
— | — | — | — | — | — | — |
2 ,17 9 . 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — |
1. 2
GBP
|
— | — | — | — | — | — | — |
3,700,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — |
2 , 915 . 9
GBP
|
— | — | — | — | — | — | — |
2,3 0 4.9
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||
| Current inventories | — | — | — |
4 53. 8
GBP
|
— | — | — | — | — | — | — |
595 . 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — | — |
40,500,000
GBP
|
— | — | — | — | — | — | — |
38. 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
95,900,000
GBP
|
— | — | — | — | — | — | — |
3 1 7. 6
GBP
|
— | — | — | — | — | — | — |
3 6 9 .1
GBP
|
— |
| Current assets | — | — | — |
663. 2
GBP
|
— | — | — | — | — | — | — |
9 6 7. 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Assets | — | — | — |
3 , 5 79 .1
GBP
|
— | — | — | — | — | — | — |
3,2 72 .2
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — |
3 7.1
GBP
|
— | — | — | — | — | — | — |
3 7.1
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — | — |
1, 0 59 . 6
GBP
|
— | — | — | — | — | — | — |
8 6 7. 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — | — |
8 17. 6
GBP
|
— | — | — | — | — | — | — |
8 17. 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
32 .1
GBP
|
2 0 .1
GBP
|
8 17. 6
GBP
|
1, 9 6 6 . 8
GBP
|
1, 0 59 . 6
GBP
|
3 7.1
GBP
|
300,000
GBP
|
3 . 3
GBP
|
2 0 .1
GBP
|
300,000
GBP
|
8 6 7. 5
GBP
|
1, 73 9 . 0
GBP
|
3 7.1
GBP
|
8 1 7. 3
GBP
|
7 8 9 .1
GBP
|
2 0 .1
GBP
|
33. 8
GBP
|
61 6 . 3
GBP
|
300,000
GBP
|
1,4 4 3 . 0
GBP
|
1 6 . 6
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||
| Non-current provisions | — | — | — |
1 .1
GBP
|
— | — | — | — | — | — | — |
1 .1
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other non-current payables | — | — | — |
2,200,000
GBP
|
— | — | — | — | — | — | — |
0 .6
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — |
13 6 . 9
GBP
|
— | — | — | — | — | — | — |
69. 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — |
1, 4 57. 8
GBP
|
— | — | — | — | — | — | — |
1, 418 .7
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||
| Current provisions | — | — | — |
8,600,000
GBP
|
— | — | — | — | — | — | — |
0. 2
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — | — |
10 5 . 9
GBP
|
— | — | — | — | — | — | — |
10 9 . 8
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — | — |
15 4 . 5
GBP
|
— | — | — | — | — | — | — |
11 4 . 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Liabilities | — | — | — |
1, 6 12 . 3
GBP
|
— | — | — | — | — | — | — |
1,5 3 3 . 2
GBP
|
— | — | — | — | — | — | — | — | — |