Analysis Of Income And Expense [Abstract]
| Concept |
2023-04-30 to 2024-04-27 |
2023-04-30 to 2024-04-27 |
2023-04-30 to 2024-04-27 |
2023-04-30 to 2024-04-27 |
2023-04-30 to 2024-04-27 |
2022-05-01 to 2023-04-29 |
2022-05-01 to 2023-04-29 |
2022-05-01 to 2023-04-29 |
2022-05-01 to 2023-04-29 |
2022-05-01 to 2023-04-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue |
8 , 4 76
GBP
|
— | — | — | — |
8 , 8 74
GBP
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) |
8 9
GBP
|
— | — | — | — |
9 8
GBP
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
41,000,000
GBP
|
— | — | — | — |
5,000,000
GBP
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income from continuing operations |
52,000,000
GBP
|
— | — | — | — |
5 79
GBP
|
— | — | — | — |
| Comprehensive income from discontinued operations |
137,000,000
GBP
|
— | — | — | — |
11,000,000
GBP
|
— | — | — | — |
| Comprehensive income |
1 89
GBP
|
221,000,000
GBP
|
–
GBP
|
32,000,000
GBP
|
–
GBP
|
56 8
GBP
|
57 7
GBP
|
9,000,000
GBP
|
–
GBP
|
–
GBP
|