Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-06-30 |
As at 2021-06-30 |
As at 2020-06-30 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
41,200,000
GBP
|
20,400,000
GBP
|
19,000,000
GBP
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
205,400,000
GBP
|
100,000,000
GBP
|
101,100,000
GBP
|
| Goodwill |
852,900,000
GBP
|
805,900,000
GBP
|
805,900,000
GBP
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
–
GBP
|
–
GBP
|
–
GBP
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
177,900,000
GBP
|
163,100,000
GBP
|
152,100,000
GBP
|
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
6,500,000
GBP
|
1,200,000
GBP
|
5,800,000
GBP
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
237,000,000
GBP
|
179,600,000
GBP
|
86,000,000
GBP
|
| Classes of current inventories [abstract] | |||
| Current inventories |
5,291,600,000
GBP
|
4,645,500,000
GBP
|
5,027,900,000
GBP
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,352,700,000
GBP
|
1,518,600,000
GBP
|
619,800,000
GBP
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
200,000,000
GBP
|
200,000,000
GBP
|
200,000,000
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
17,300,000
GBP
|
5,300,000
GBP
|
117,700,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Trade and other non-current payables |
240,500,000
GBP
|
296,800,000
GBP
|
319,700,000
GBP
|
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
1,414,400,000
GBP
|
1,258,900,000
GBP
|
1,175,200,000
GBP
|
| Issued capital [abstract] | |||
| Issued capital |
102,200,000
GBP
|
101,800,000
GBP
|
101,800,000
GBP
|
| Retained earnings [abstract] | |||
| Retained earnings |
4,165,900,000
GBP
|
3,994,900,000
GBP
|
3,382,900,000
GBP
|
| Miscellaneous equity [abstract] | |||
| Merger reserve |
1,109,000,000
GBP
|
1,109,000,000
GBP
|
1,109,000,000
GBP
|
| Net assets (liabilities) [abstract] | |||
| Assets |
8,210,700,000
GBP
|
7,473,600,000
GBP
|
6,864,300,000
GBP
|
| Liabilities |
2,579,400,000
GBP
|
2,021,500,000
GBP
|
2,024,000,000
GBP
|
| Assets (liabilities) |
5,631,300,000
GBP
|
5,452,100,000
GBP
|
4,840,300,000
GBP
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
6,891,200,000
GBP
|
6,343,700,000
GBP
|
5,733,700,000
GBP
|
| Current liabilities |
1,707,600,000
GBP
|
1,486,000,000
GBP
|
1,465,800,000
GBP
|
| Assets less current liabilities [abstract] |