Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-09-17 |
As at 2021-09-18 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
5,599,000,000
GBP
|
5,286,000,000
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
1,868,000,000
GBP
|
1,581,000,000
GBP
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | ||
| Investments in joint ventures reported in separate financial statements |
301,000,000
GBP
|
278,000,000
GBP
|
| Investments in associates reported in separate financial statements |
85,000,000
GBP
|
60,000,000
GBP
|
| Trade and other non-current receivables [abstract] | ||
| Other non-current receivables |
58,000,000
GBP
|
55,000,000
GBP
|
| Miscellaneous non-current assets [abstract] | ||
| Non-current net defined benefit asset |
1,393,000,000
GBP
|
640,000,000
GBP
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
1,758,000,000
GBP
|
1,367,000,000
GBP
|
| Classes of current inventories [abstract] | ||
| Current inventories |
3,259,000,000
GBP
|
2,151,000,000
GBP
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
2,121,000,000
GBP
|
2,275,000,000
GBP
|
| Miscellaneous current assets [abstract] | ||
| Current derivative financial assets |
475,000,000
GBP
|
124,000,000
GBP
|
| Current investments |
4,000,000
GBP
|
32,000,000
GBP
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
480,000,000
GBP
|
76,000,000
GBP
|
| Current borrowings and current portion of non-current borrowings [abstract] | ||
| Current borrowings |
157,000,000
GBP
|
330,000,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
3,114,000,000
GBP
|
2,386,000,000
GBP
|
| Miscellaneous non-current liabilities [abstract] | ||
| Non-current net defined benefit liability |
79,000,000
GBP
|
147,000,000
GBP
|
| Miscellaneous current liabilities [abstract] | ||
| Current derivative financial liabilities |
205,000,000
GBP
|
34,000,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
45,000,000
GBP
|
45,000,000
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
10,649,000,000
GBP
|
9,692,000,000
GBP
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of exchange differences on translation |
422,000,000
GBP
|
34,000,000
GBP
|
| Reserve of cash flow hedges |
154,000,000
GBP
|
43,000,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
19,775,000,000
GBP
|
16,895,000,000
GBP
|
| Liabilities |
8,221,000,000
GBP
|
6,891,000,000
GBP
|
| Assets (liabilities) |
11,554,000,000
GBP
|
10,004,000,000
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
7,834,000,000
GBP
|
6,105,000,000
GBP
|
| Current liabilities |
4,053,000,000
GBP
|
3,282,000,000
GBP
|
| Assets less current liabilities [abstract] |