Statement Of Financial Position [Abstract]
| Concept |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2022-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2021-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
As at 2020-06-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — |
41,200,000
GBP
|
— | — | — | — | — |
20,400,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
19,000,000
GBP
|
— |
| Right-of-use assets | — | — | — | — |
35,600,000
GBP
|
— | — | — | — | — |
39,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
46,700,000
GBP
|
— |
| Goodwill | — | — | — | — |
852,900,000
GBP
|
— | — | — | — | — |
805,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
805,900,000
GBP
|
— |
| Intangible assets other than goodwill | — | — | — | — |
205,400,000
GBP
|
— | — | — | — | — |
100,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
101,100,000
GBP
|
— |
| Investments accounted for using equity method | — | — | — | — |
177,900,000
GBP
|
— | — | — | — | — |
163,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
152,100,000
GBP
|
— |
| Trade and other non-current receivables | — | — | — | — |
6,500,000
GBP
|
— | — | — | — | — |
1,200,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,800,000
GBP
|
— |
| Deferred tax assets | — | — | — | — |
–
GBP
|
— | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| Non-current assets | — | — | — | — |
1,319,500,000
GBP
|
— | — | — | — | — |
1,129,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,130,600,000
GBP
|
— |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — | — | — | — |
5,291,600,000
GBP
|
— | — | — | — | — |
4,645,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,027,900,000
GBP
|
— |
| Trade and other current receivables | — | — | — | — |
237,000,000
GBP
|
— | — | — | — | — |
179,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
86,000,000
GBP
|
— |
| Current tax assets, current | — | — | — | — |
9,900,000
GBP
|
— | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| Cash and cash equivalents | — | — | — | — |
1,352,700,000
GBP
|
— | — | — | — | — |
1,518,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
619,800,000
GBP
|
— |
| Current assets | — | — | — | — |
6,891,200,000
GBP
|
— | — | — | — | — |
6,343,700,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,733,700,000
GBP
|
— |
| Assets | — | — | — | — |
8,210,700,000
GBP
|
— | — | — | — | — |
7,473,600,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
6,864,300,000
GBP
|
— |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Issued capital | — | — | — | — |
102,200,000
GBP
|
— | — | — | — | — |
101,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
101,800,000
GBP
|
— |
| Retained earnings | — | — | — | — |
4,165,900,000
GBP
|
— | — | — | — | — |
3,994,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,382,900,000
GBP
|
— |
| Share premium | — | — | — | — |
253,400,000
GBP
|
— | — | — | — | — |
245,300,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
245,200,000
GBP
|
— |
| Equity attributable to owners of parent | — | — | — | — |
5,630,500,000
GBP
|
— | — | — | — | — |
5,451,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,838,900,000
GBP
|
— |
| Non-controlling interests | — | — | — | — |
800,000
GBP
|
— | — | — | — | — |
1,100,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,400,000
GBP
|
— |
| Equity |
4,163,900,000
GBP
|
253,400,000
GBP
|
800,000
GBP
|
29,000,000
GBP
|
5,631,300,000
GBP
|
1,109,000,000
GBP
|
27,000,000
GBP
|
4,165,900,000
GBP
|
102,200,000
GBP
|
1,109,000,000
GBP
|
5,452,100,000
GBP
|
27,600,000
GBP
|
245,300,000
GBP
|
101,800,000
GBP
|
1,100,000
GBP
|
3,972,000,000
GBP
|
4,700,000
GBP
|
3,994,900,000
GBP
|
16,600,000
GBP
|
1,109,000,000
GBP
|
3,386,400,000
GBP
|
245,200,000
GBP
|
1,400,000
GBP
|
20,100,000
GBP
|
101,800,000
GBP
|
4,840,300,000
GBP
|
3,382,900,000
GBP
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Non-current provisions | — | — | — | — |
359,600,000
GBP
|
— | — | — | — | — |
–
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— |
| Trade and other non-current payables | — | — | — | — |
240,500,000
GBP
|
— | — | — | — | — |
296,800,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
319,700,000
GBP
|
— |
| Deferred tax liabilities | — | — | — | — |
45,100,000
GBP
|
— | — | — | — | — |
8,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,400,000
GBP
|
— |
| Non-current liabilities | — | — | — | — |
871,800,000
GBP
|
— | — | — | — | — |
535,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
558,200,000
GBP
|
— |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||
| Current provisions | — | — | — | — |
265,400,000
GBP
|
— | — | — | — | — |
209,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
158,400,000
GBP
|
— |
| Trade and other current payables | — | — | — | — |
1,414,400,000
GBP
|
— | — | — | — | — |
1,258,900,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,175,200,000
GBP
|
— |
| Current tax liabilities, current | — | — | — | — |
–
GBP
|
— | — | — | — | — |
1,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,800,000
GBP
|
— |
| Current liabilities | — | — | — | — |
1,707,600,000
GBP
|
— | — | — | — | — |
1,486,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,465,800,000
GBP
|
— |
| Liabilities | — | — | — | — |
2,579,400,000
GBP
|
— | — | — | — | — |
2,021,500,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,024,000,000
GBP
|
— |