Statement Of Financial Position [Abstract]
| Concept |
As at 2024-06-02 |
As at 2024-06-02 |
As at 2024-06-02 |
As at 2024-06-02 |
As at 2024-06-02 |
As at 2023-05-29 |
As at 2023-05-28 |
As at 2023-05-28 |
As at 2023-05-28 |
As at 2023-05-28 |
As at 2023-05-28 |
As at 2022-05-30 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
As at 2022-05-29 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||
| Assets [abstract] | |||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||
| Property, plant and equipment |
56,500,000
GBP
|
— | — | — | — | — |
55,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
46,100,000
GBP
|
— | — | — | — | — |
48,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Goodwill |
1,400,000
GBP
|
— | — | — | — | — |
1,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Trade and other non-current receivables |
19,700,000
GBP
|
— | — | — | — | — |
13,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
12,900,000
GBP
|
— | — | — | — | — |
12,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current assets |
159,400,000
GBP
|
— | — | — | — | — |
152,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||
| Trade and other current receivables |
37,800,000
GBP
|
— | — | — | — | — |
36,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
107,600,000
GBP
|
— | — | — | — |
90,200,000
GBP
|
90,200,000
GBP
|
— | — | — | — |
71,400,000
GBP
|
— | — | — | — | — |
| Current assets |
191,900,000
GBP
|
— | — | — | — | — |
174,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Assets |
351,300,000
GBP
|
— | — | — | — | — |
326,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||
| Equity [abstract] | |||||||||||||||||
| Issued capital |
1,600,000
GBP
|
— | — | — | — | — |
1,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Retained earnings |
227,400,000
GBP
|
— | — | — | — | — |
213,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Share premium |
21,600,000
GBP
|
— | — | — | — | — |
18,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Other reserves |
800,000
GBP
|
— | — | — | — | — |
1,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Equity |
251,400,000
GBP
|
800,000
GBP
|
21,600,000
GBP
|
227,400,000
GBP
|
1,600,000
GBP
|
— |
235,100,000
GBP
|
18,900,000
GBP
|
1,600,000
GBP
|
213,200,000
GBP
|
1,400,000
GBP
|
— |
16,300,000
GBP
|
1,600,000
GBP
|
213,900,000
GBP
|
2,900,000
GBP
|
234,700,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||
| Non-current provisions |
1,900,000
GBP
|
— | — | — | — | — |
1,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
1,700,000
GBP
|
— | — | — | — | — |
1,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
41,500,000
GBP
|
— | — | — | — | — |
43,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||
| Current provisions |
900,000
GBP
|
— | — | — | — | — |
900,000
GBP
|
— | — | — | — | — | — | — | — | — | — |
| Current liabilities |
58,400,000
GBP
|
— | — | — | — | — |
48,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — |