Analysis Of Income And Expense [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
2024-04-01 to 2025-03-31 |
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 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||
| Revenue [abstract] | ||||||||||||
| Interest income | — | — | — | — |
2,162,000
GBP
|
— | — | — |
1,337,000
GBP
|
— | — | — |
| Revenue | — | — | — | — |
169,790,000
GBP
|
— | — | — |
197,889,000
GBP
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||
| Gains (losses) on disposals of investments [abstract] | ||||||||||||
| Gains on disposals of investments | — | — | — | — |
85,000
GBP
|
— | — | — |
184,000
GBP
|
— | — | — |
| Interest expense | — | — | — | — |
82,000
GBP
|
— | — | — |
67,000
GBP
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||
| Comprehensive income |
–
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|
16,696,000
GBP
|
16,696,000
GBP
|
3,490,000
GBP
|
–
GBP
|
3,490,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|