Statement Of Comprehensive Income [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||
| Profit (loss) |
–
GBP
|
114,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
114,000,000
GBP
|
–
GBP
|
–
GBP
|
32,900,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
32,900,000
GBP
|
| Other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income | — | — | — | — | — | — | — |
2,500,000
GBP
|
— | — | — | — | — | — | — |
14,500,000
GBP
|
| Comprehensive income |
–
GBP
|
114,000,000
GBP
|
5,500,000
GBP
|
–
GBP
|
3. 0
GBP
|
–
GBP
|
–
GBP
|
111,500,000
GBP
|
–
GBP
|
2,700,000
GBP
|
32,900,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
17,200,000
GBP
|
18,400,000
GBP
|