Statement Of Cash Flows [Abstract]
| Concept |
2023-06-26 to 2024-06-30 |
2022-06-27 to 2023-06-25 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from sale or issue of treasury shares |
50,000,000
GBP
|
–
GBP
|