Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
2021-05-02 to 2022-04-30 |
2021-05-02 to 2022-04-30 |
2021-05-02 to 2022-04-30 |
2021-05-02 to 2022-04-30 |
2021-05-02 to 2022-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||
| Profit (loss) |
4 8 1
GBP
|
4 8 1
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
71,000,000
GBP
|
71,000,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||
| Other comprehensive income that will not be reclassified to profit or loss, net of tax |
96,000,000
GBP
|
— | — | — | — | — | — | — |
1 67
GBP
|
— |
| Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] | ||||||||||
| Exchange differences on translation [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
5,000,000
GBP
|
— | — | — | — | — | — | — |
3 3
GBP
|
— |
| Other comprehensive income that will be reclassified to profit or loss, net of tax |
9,000,000
GBP
|
— | — | — | — | — | — | — |
5 0
GBP
|
— |
| Other comprehensive income |
87,000,000
GBP
|
96,000,000
GBP
|
9,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
5 0
GBP
|
–
GBP
|
117,000,000
GBP
|
1 67
GBP
|
| Comprehensive income |
5 6 8
GBP
|
57 7
GBP
|
9,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
5 0
GBP
|
–
GBP
|
188,000,000
GBP
|
23 8
GBP
|