Statement Of Cash Flows [Abstract]
| Concept |
As at 2024-07-28 |
2023-07-31 to 2024-07-28 |
As at 2023-07-31 |
2022-08-01 to 2023-07-30 |
As at 2023-07-30 |
As at 2022-08-01 |
|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||
| Cash flows from (used in) operating activities [abstract] | ||||||
| Cash flows from (used in) operations | — |
232,907,000
GBP
|
— |
270,686,000
GBP
|
— | — |
| Interest paid, classified as operating activities | — |
52,482,000
GBP
|
— |
50,545,000
GBP
|
— | — |
| Interest received, classified as operating activities | — |
1,765,000
GBP
|
— |
1,011,000
GBP
|
— | — |
| Income taxes paid (refund), classified as operating activities | — |
9,940,000
GBP
|
— |
12,200,000
GBP
|
— | — |
| Cash flows from (used in) operating activities | — |
172,562,000
GBP
|
— |
362,411,000
GBP
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
17,872,000
GBP
|
— |
11,349,000
GBP
|
— | — |
| Cash flows from (used in) investing activities | — |
98,637,000
GBP
|
— |
67,175,000
GBP
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments of lease liabilities, classified as financing activities | — |
39,207,000
GBP
|
— |
32,023,000
GBP
|
— | — |
| Cash flows from (used in) financing activities | — |
103,865,000
GBP
|
— |
248,410,000
GBP
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
29,940,000
GBP
|
— |
46,826,000
GBP
|
— | — |
| Cash and cash equivalents |
57,233,000
GBP
|
— |
87,173,000
GBP
|
— |
87,173,000
GBP
|
40,347,000
GBP
|