Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
3 6 7, 2 6 6
GBP
|
— | — | — | — | — | — | — | — | — |
354,402,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets |
401,29 8
GBP
|
— | — | — | — | — | — | — | — | — |
4 2 0 ,1 1 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
2 4,609
GBP
|
— | — | — | — | — | — | — | — | — |
26,08 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
6 45 ,0 62
GBP
|
— | — | — | — | — | — | — | — | — |
635,7 51
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
13 8,9 01
GBP
|
— | — | — | — | — | — | — | — | — |
1 53 ,7 12
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
6,6 6 5
GBP
|
— | — | — | — | — | — | — | — | — |
8,0 63
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current financial assets |
127,000
GBP
|
— | — | — | — | — | — | — | — | — |
129,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
1,5 93,728
GBP
|
— | — | — | — | — | — | — | — | — |
1,6 03,293
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||||||||
| Current inventories |
361,598,000
GBP
|
— | — | — | — | — | — | — | — | — |
399, 56 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables |
26 2 ,763
GBP
|
— | — | — | — | — | — | — | — | — |
2 6 7, 6 9 4
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
383,9 39
GBP
|
— | — | — | — | — | — | — | — | — |
7 11 ,72 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
844 ,66 3
GBP
|
— | — | — | — | — |
| Current assets |
1,212,786,000
GBP
|
— | — | — | — | — | — | — | — | — |
1 ,383,5 40
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
2,8 0 6,514
GBP
|
— | — | — | — | — | — | — | — | — |
2,9 86,833
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital |
7, 0 9 4
GBP
|
— | — | — | — | — | — | — | — | — |
7, 8 7 0
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
1, 332 ,9 92
GBP
|
— | — | — | — | — | — | — | — | — |
1,4 11,053
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
223, 86 1
GBP
|
— | — | — | — | — | — | — | — | — |
221 ,9 75
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
4 , 3 6 5
GBP
|
— | — | — | — | — | — | — | — | — |
5 ,1 8 5
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1,6 55 ,8 0 1
GBP
|
— | — | — | — | — | — | — | — | — |
1,745,579,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
1,655,801,000
GBP
|
1 ,332 ,9 92
GBP
|
1 2,1 8 6
GBP
|
6 ,562
GBP
|
2 ,1 9 5
GBP
|
223,861,000
GBP
|
7, 0 9 4
GBP
|
75,282,000
GBP
|
4, 3 6 5
GBP
|
6,000
GBP
|
1 , 74 5 ,5 7 9
GBP
|
12 ,375
GBP
|
8, 6 47
GBP
|
22 1,975
GBP
|
1,38 9
GBP
|
1,4 11,0 53
GBP
|
5 ,1 8 5
GBP
|
7, 8 7 0
GBP
|
8 7, 4 9 2
GBP
|
3 7
GBP
|
3 , 8 9 7
GBP
|
1,413,7 37
GBP
|
643,000
GBP
|
12,51 9
GBP
|
1 ,7 1 9,5 9 9
GBP
|
8,000
GBP
|
11,837,000
GBP
|
2 1 9, 4 47
GBP
|
5 6,751
GBP
|
8,570,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||||||||
| Non-current provisions |
13,851,000
GBP
|
— | — | — | — | — | — | — | — | — |
1 5 ,1 8 9
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities |
6 0,2 34
GBP
|
— | — | — | — | — | — | — | — | — |
61,01 1
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
657 , 757
GBP
|
— | — | — | — | — | — | — | — | — |
733,968,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||||||||
| Current provisions |
5,38 1
GBP
|
— | — | — | — | — | — | — | — | — |
5,9 04
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables |
4 0 5 ,1 4 1
GBP
|
— | — | — | — | — | — | — | — | — |
420 ,653
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
492 ,956
GBP
|
— | — | — | — | — | — | — | — | — |
5 0 7, 2 8 6
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
1 ,15 0 ,7 13
GBP
|
— | — | — | — | — | — | — | — | — |
1, 24 1,254
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
2,8 0 6,514
GBP
|
— | — | — | — | — | — | — | — | — |
2,9 86,833
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |