Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-06-25 |
As at 2022-06-26 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
97,400,000
GBP
|
105,900,000
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
536,700,000
GBP
|
533,800,000
GBP
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
11,100,000
GBP
|
24,300,000
GBP
|
| Classes of current inventories [abstract] | ||
| Current inventories |
55,800,000
GBP
|
64,400,000
GBP
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
26,700,000
GBP
|
17,300,000
GBP
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
165,800,000
GBP
|
93,500,000
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
–
GBP
|
12,300,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
224,900,000
GBP
|
280,700,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
24,100,000
GBP
|
25,900,000
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
184,000,000
GBP
|
179,500,000
GBP
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of cash flow hedges |
4,900,000
GBP
|
17,500,000
GBP
|
| Miscellaneous equity [abstract] | ||
| Capital redemption reserve |
359,600,000
GBP
|
357,800,000
GBP
|
| Merger reserve |
18,600,000
GBP
|
18,600,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
1,059,200,000
GBP
|
1,119,900,000
GBP
|
| Liabilities |
822,100,000
GBP
|
851,000,000
GBP
|
| Assets (liabilities) |
237,100,000
GBP
|
268,900,000
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
97,000,000
GBP
|
126,600,000
GBP
|
| Current liabilities |
321,900,000
GBP
|
394,800,000
GBP
|
| Assets less current liabilities [abstract] |