Statement Of Comprehensive Income [Abstract]
| Concept |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||
| Profit (loss) |
–
GBP
|
192,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
192,500,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
37 .8
GBP
|
–
GBP
|
37 .8
GBP
|
| Other comprehensive income [abstract] | ||||||||||||
| Other comprehensive income |
1,300,000
GBP
|
1,300,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
400,000
GBP
|
900,000
GBP
|
–
GBP
|
1,300,000
GBP
|
| Comprehensive income |
1,300,000
GBP
|
191,200,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
192,500,000
GBP
|
–
GBP
|
–
GBP
|
400,000
GBP
|
36,900,000
GBP
|
–
GBP
|
36,500,000
GBP
|