Statement Of Comprehensive Income [Abstract]
| Concept |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2021-05-01 to 2022-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
2020-05-01 to 2021-04-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||
| Profit (loss) |
–
GBP
|
35,000,000
GBP
|
315,000,000
GBP
|
–
GBP
|
280,000,000
GBP
|
280,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
280,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
28,000,000
GBP
|
222,000,000
GBP
|
194,000,000
GBP
|
194,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
194,000,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | — | — | — | — |
589,000,000
GBP
|
— | — | — | — | — |
19,000,000
GBP
|
— | — | — | — | — |
| Comprehensive income |
–
GBP
|
— | — |
–
GBP
|
334,000,000
GBP
|
869,000,000
GBP
|
–
GBP
|
–
GBP
|
14,000,000
GBP
|
549,000,000
GBP
|
869,000,000
GBP
|
–
GBP
|
9 8
GBP
|
92,000,000
GBP
|
— | — |
175,000,000
GBP
|
181,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
17 5
GBP
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — | — |
869,000,000
GBP
|
— | — | — | — | — |
175,000,000
GBP
|
— | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — | — |
–
GBP
|
— | — | — | — | — |
–
GBP
|
— | — | — | — | — |