Statement Of Financial Position [Abstract]
| Concept |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2023-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2022-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
As at 2021-05-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
12 .5
GBP
|
— | — | — | — | — | — | — | — |
12. 9
GBP
|
— | — | — | — | — | — | — |
| Right-of-use assets | — | — | — | — |
18,600,000
GBP
|
— | — | — | — | — | — | — | — |
22,000,000
GBP
|
— | — | — | — | — | — | — |
| Goodwill | — | — | — | — |
255,800,000
GBP
|
— | — | — | — | — | — | — | — |
26 6 .1
GBP
|
— | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — |
110,900,000
GBP
|
— | — | — | — | — | — | — | — |
11 8. 6
GBP
|
— | — | — | — | — | — | — |
| Current tax assets | — | — | — | — |
3,600,000
GBP
|
— | — | — | — | — | — | — | — |
3 .1
GBP
|
— | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — |
2,900,000
GBP
|
— | — | — | — | — | — | — | — |
1,400,000
GBP
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — |
3 4 .1
GBP
|
— | — | — | — | — | — | — | — |
73,200,000
GBP
|
— | — | — | — | — | — | — |
| Assets | — | — | — | — |
5 01.4
GBP
|
— | — | — | — | — | — | — | — |
57 6.4
GBP
|
— | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||
| Issued capital | — | — | — | — |
3 .1
GBP
|
— | — | — | — | — | — | — | — |
3 .1
GBP
|
— | — | — | — | — | — | — |
| Retained earnings | — | — | — | — |
28,800,000
GBP
|
— | — | — | — | — | — | — | — |
11 .3
GBP
|
— | — | — | — | — | — | — |
| Share premium | — | — | — | — |
2 2 4 .1
GBP
|
— | — | — | — | — | — | — | — |
224 . 0
GBP
|
— | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — | — | — |
278,200,000
GBP
|
— | — | — | — | — | — | — | — |
293,200,000
GBP
|
— | — | — | — | — | — | — |
| Equity |
3 .1
GBP
|
28,800,000
GBP
|
3 7. 5
GBP
|
—
GBP
|
278. 2
GBP
|
2 2 4 .1
GBP
|
42,300,000
GBP
|
—
GBP
|
42,300,000
GBP
|
35,100,000
GBP
|
3. 1
GBP
|
224,000,000
GBP
|
11. 3
GBP
|
293,200,000
GBP
|
20,300,000
GBP
|
3 .1
GBP
|
266 .2
GBP
|
223 .2
GBP
|
42. 3
GBP
|
0. 8
GBP
|
21,900,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||
| Current tax liabilities | — | — | — | — |
4 .2
GBP
|
— | — | — | — | — | — | — | — |
7. 4
GBP
|
— | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — |
1,400,000
GBP
|
— | — | — | — | — | — | — | — |
1,600,000
GBP
|
— | — | — | — | — | — | — |
| Liabilities | — | — | — | — |
223. 2
GBP
|
— | — | — | — | — | — | — | — |
28 3. 2
GBP
|
— | — | — | — | — | — | — |