Analysis Of Income And Expense [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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Interest income | — | — |
6,500,000
GBP
|
— | — | — | — | — | — | — | — |
1,500,000
GBP
|
| Revenue | — | — |
3,500,000
GBP
|
— | — | — | — | — | — | — | — |
19,300,000
GBP
|
| Material income and expense [abstract] | ||||||||||||
| Interest expense | — | — |
-
GBP
|
— | — | — | — | — | — | — | — |
3,600,000
GBP
|
| Operating expense | — | — |
29,900,000
GBP
|
— | — | — | — | — | — | — | — |
55,300,000
GBP
|
| Expenses by nature [abstract] | ||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
7,200,000
GBP
|
— | — | — | — | — | — | — | — |
3,400,000
GBP
|
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
-
GBP
|
-
GBP
|
12,600,000
GBP
|
-
GBP
|
-
GBP
|
12,600,000
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
-
GBP
|
34,800,000
GBP
|
34,800,000
GBP
|