Statement Of Cash Flows [Abstract]
| Concept |
2023-07-31 to 2024-07-28 |
2022-08-01 to 2023-07-30 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for decrease (increase) in derivative financial assets |
14,783,000
GBP
|
169,413,000
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Payments for debt issue costs |
4,948,000
GBP
|
–
GBP
|