Statement Of Financial Position [Abstract]
| Concept |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2023-09-16 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2022-09-17 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
As at 2021-09-18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment | — | — |
5,766,000,000
GBP
|
— | — | — | — | — |
5,599,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Right-of-use assets | — | — |
2,350,000,000
GBP
|
— | — | — | — | — |
2,456,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — |
193,000,000
GBP
|
— | — | — | — | — |
158,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, non-current | — | — |
23,000,000
GBP
|
— | — | — | — | — |
23,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — |
12,105,000,000
GBP
|
— | — | — | — | — |
11,941,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories | — | — |
3,207,000,000
GBP
|
— | — | — | — | — |
3,259,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables | — | — |
1,778,000,000
GBP
|
— | — | — | — | — |
1,758,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current | — | — |
102,000,000
GBP
|
— | — | — | — | — |
67,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current biological assets | — | — |
99,000,000
GBP
|
— | — | — | — | — |
105,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — |
1,457,000,000
GBP
|
— | — | — | — | — |
2,121,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets | — | — |
6,739,000,000
GBP
|
— | — | — | — | — |
7,834,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — |
18,844,000,000
GBP
|
— | — | — | — | — |
19,775,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital | — | — |
44,000,000
GBP
|
— | — | — | — | — |
45,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings | — | — |
10,910,000,000
GBP
|
— | — | — | — | — |
10,649,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves | — | — |
179,000,000
GBP
|
— | — | — | — | — |
178,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent | — | — |
11,093,000,000
GBP
|
— | — | — | — | — |
11,448,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — |
100,000,000
GBP
|
— | — | — | — | — |
106,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2,000,000
GBP
|
42,000,000
GBP
|
11,193,000,000
GBP
|
11,093,000,000
GBP
|
10,910,000,000
GBP
|
100,000,000
GBP
|
179,000,000
GBP
|
44,000,000
GBP
|
11,554,000,000
GBP
|
178,000,000
GBP
|
45,000,000
GBP
|
154,000,000
GBP
|
422,000,000
GBP
|
10,649,000,000
GBP
|
106,000,000
GBP
|
11,448,000,000
GBP
|
10,004,000,000
GBP
|
175,000,000
GBP
|
45,000,000
GBP
|
43,000,000
GBP
|
34,000,000
GBP
|
9,692,000,000
GBP
|
83,000,000
GBP
|
9,921,000,000
GBP
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Non-current provisions [abstract] | ||||||||||||||||||||||||
| Non-current provisions | — | — |
48,000,000
GBP
|
— | — | — | — | — |
26,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — |
626,000,000
GBP
|
— | — | — | — | — |
647,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — |
3,962,000,000
GBP
|
— | — | — | — | — |
4,168,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current provisions [abstract] | ||||||||||||||||||||||||
| Current provisions | — | — |
55,000,000
GBP
|
— | — | — | — | — |
87,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current payables | — | — |
2,953,000,000
GBP
|
— | — | — | — | — |
3,114,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — |
–
GBP
|
— | — | — | — | — |
14,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities | — | — |
3,689,000,000
GBP
|
— | — | — | — | — |
4,053,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities | — | — |
7,651,000,000
GBP
|
— | — | — | — | — |
8,221,000,000
GBP
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |