Statement Of Financial Position [Abstract]
| Concept |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2024-09-28 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2023-09-30 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
As at 2022-10-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
2 , 0 6 9. 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2,0 6 4. 8
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
−
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
900,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
2 ,1 2 6 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2,380,100,000
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — |
14 . 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
14 . 9
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — |
2 5 .9
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
26 .9
GBP
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
44,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2 6. 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — |
85,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
72 .9
GBP
|
— | — | — | — | — | — | — | — | — |
| Current assets | — | — |
8 7. 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
74 . 3
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — |
48 .7
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
4 8. 7
GBP
|
— | — | — | — | — | — | — | — | — |
| Retained earnings | — | — |
15 . 3
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
6 . 5
GBP
|
— | — | — | — | — | — | — | — | — |
| Share premium | — | — |
334,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
3 3 4. 0
GBP
|
— | — | — | — | — | — | — | — | — |
| Treasury shares | — | — |
11 0 . 2
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
11 0 . 6
GBP
|
— | — | — | — | — | — | — | — | — |
| Equity |
48 .7
GBP
|
334,000,000
GBP
|
654,800,000
GBP
|
6,800,000
GBP
|
15 . 3
GBP
|
4 0 . 8
GBP
|
4 3 1.6
GBP
|
11 0 . 2
GBP
|
4 4 .4
GBP
|
6 . 5
GBP
|
33 4 .0
GBP
|
11 0 . 6
GBP
|
4 8. 7
GBP
|
412 .1
GBP
|
6 4 0 .1
GBP
|
6 .8
GBP
|
4 1 7. 1
GBP
|
50,700,000
GBP
|
6. 8
GBP
|
33 4 .0
GBP
|
4 8. 7
GBP
|
11 0 . 9
GBP
|
3 .1
GBP
|
6 4 8 .1
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — |
2 . 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2 . 6
GBP
|
— | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
2 . 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
1 , 3 1 7. 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1 ,57 6.6
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — |
0 . 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
1. 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — |
17 9. 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
17 0 . 4
GBP
|
— | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
2 4 1.1
GBP
|
— | — | — | — | — | — | — | — | — | — | — |
2 37 . 7
GBP
|
— | — | — | — | — | — | — | — | — |