Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-07-28 |
As at 2023-07-31 |
As at 2023-07-30 |
As at 2022-08-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
1,374,617,000
GBP
|
— |
1,377,816,000
GBP
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
5,933,000
GBP
|
— |
6,505,000
GBP
|
— |
| Investment property [abstract] | ||||
| Investment property |
18,290,000
GBP
|
— |
18,740,000
GBP
|
— |
| Trade and other non-current receivables [abstract] | ||||
| Other non-current receivables |
1,194,000
GBP
|
— |
1,986,000
GBP
|
— |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current derivative financial assets |
–
GBP
|
— |
11,944,000
GBP
|
— |
| Non-current finance lease receivables |
8,860,000
GBP
|
— |
8,450,000
GBP
|
— |
| Trade and other current receivables [abstract] | ||||
| Trade and other current receivables |
26,576,000
GBP
|
— |
27,267,000
GBP
|
— |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
57,233,000
GBP
|
87,173,000
GBP
|
87,173,000
GBP
|
40,347,000
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||||
| Non-current assets or disposal groups classified as held for sale |
2,488,000
GBP
|
— |
400,000
GBP
|
— |
| Miscellaneous current assets [abstract] | ||||
| Current finance lease receivables |
1,358,000
GBP
|
— |
1,361,000
GBP
|
— |
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
719,134,000
GBP
|
— |
727,643,000
GBP
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
–
GBP
|
— |
4,200,000
GBP
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other payables [abstract] | ||||
| Trade and other payables |
298,059,000
GBP
|
— |
329,098,000
GBP
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current derivative financial liabilities |
4,073,000
GBP
|
— |
–
GBP
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Current derivative financial liabilities |
701,000
GBP
|
— |
78,000
GBP
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
2,472,000
GBP
|
— |
2,575,000
GBP
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
44,571,000
GBP
|
— |
3,532,000
GBP
|
— |
| Accumulated other comprehensive income [abstract] | ||||
| Reserve of exchange differences on translation |
106,000
GBP
|
— |
2,148,000
GBP
|
— |
| Reserve of cash flow hedges |
13,794,000
GBP
|
— |
31,781,000
GBP
|
— |
| Miscellaneous equity [abstract] | ||||
| Capital redemption reserve |
2,440,000
GBP
|
— |
2,337,000
GBP
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
1,904,370,000
GBP
|
— |
1,979,904,000
GBP
|
— |
| Liabilities |
1,502,743,000
GBP
|
— |
1,566,846,000
GBP
|
— |
| Assets (liabilities) |
401,627,000
GBP
|
— |
413,058,000
GBP
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
122,138,000
GBP
|
— |
159,110,000
GBP
|
— |
| Current liabilities |
351,389,000
GBP
|
— |
387,257,000
GBP
|
— |
| Assets less current liabilities [abstract] |