Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-04-01 |
As at 2022-04-02 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
376,000,000
GBP
|
322,000,000
GBP
|
| Intangible assets and goodwill [abstract] | ||
| Intangible assets and goodwill |
248,000,000
GBP
|
240,000,000
GBP
|
| Trade and other non-current receivables [abstract] | ||
| Trade and other non-current receivables |
52,000,000
GBP
|
45,000,000
GBP
|
| Trade and other current receivables [abstract] | ||
| Trade and other current receivables |
307,000,000
GBP
|
283,000,000
GBP
|
| Classes of current inventories [abstract] | ||
| Current inventories |
447,000,000
GBP
|
426,000,000
GBP
|
| Classes of current inventories, alternative [abstract] | ||
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
1,026,000,000
GBP
|
1,222,000,000
GBP
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
–
GBP
|
13,000,000
GBP
|
| Miscellaneous current assets [abstract] | ||
| Current derivative financial assets |
7,000,000
GBP
|
5,000,000
GBP
|
| Borrowings [abstract] | ||
| Non-current portion of non-current borrowings |
2 98
GBP
|
298,000,000
GBP
|
| Non-current portion of non-current borrowings, by type [abstract] | ||
| Trade and other non-current payables [abstract] | ||
| Trade and other non-current payables |
76,000,000
GBP
|
91,000,000
GBP
|
| Trade and other current payables [abstract] | ||
| Trade and other current payables |
477,000,000
GBP
|
481,000,000
GBP
|
| Miscellaneous non-current liabilities [abstract] | ||
| Non-current net defined benefit liability |
1,000,000
GBP
|
1,000,000
GBP
|
| Miscellaneous current liabilities [abstract] | ||
| Current derivative financial liabilities |
1,000,000
GBP
|
2,000,000
GBP
|
| Issued capital [abstract] | ||
| Issued capital |
–
GBP
|
–
GBP
|
| Retained earnings [abstract] | ||
| Retained earnings |
1,026,000,000
GBP
|
1,123,000,000
GBP
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of exchange differences on translation |
23 2
GBP
|
218,000,000
GBP
|
| Miscellaneous equity [abstract] | ||
| Capital reserve |
41,000,000
GBP
|
41,000,000
GBP
|
| Net assets (liabilities) [abstract] | ||
| Assets |
3,686,000,000
GBP
|
3,697,000,000
GBP
|
| Liabilities |
2,147,000,000
GBP
|
2,080,000,000
GBP
|
| Assets (liabilities) |
1,539,000,000
GBP
|
1,617,000,000
GBP
|
| Net current assets (liabilities) [abstract] | ||
| Current assets |
1,863,000,000
GBP
|
2,035,000,000
GBP
|
| Current liabilities |
829,000,000
GBP
|
804,000,000
GBP
|
| Assets less current liabilities [abstract] |