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 |
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 |
2023-04-01 to 2024-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — |
90,500,000
GBP
|
–
GBP
|
— | — |
90,500,000
GBP
|
— |
65,000,000
GBP
|
— | — |
–
GBP
|
65,000,000
GBP
|
— | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Gains (losses) on disposals of investment properties [abstract] | ||||||||||||||||
| Gains (losses) on disposals of investment properties | — | — |
900,000
GBP
|
–
GBP
|
— | — |
900,000
GBP
|
— |
3,800,000
GBP
|
— | — |
–
GBP
|
3,800,000
GBP
|
— | — | — |
| Gains (losses) on disposals of investments [abstract] | ||||||||||||||||
| Losses on disposals of investments | — | — |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— |
2,300,000
GBP
|
— | — |
–
GBP
|
2,300,000
GBP
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — |
200,000
GBP
|
100,000
GBP
|
— | — |
100,000
GBP
|
— |
300,000
GBP
|
— | — |
–
GBP
|
300,000
GBP
|
— | — | — |
| Share of profit (loss) of joint ventures accounted for using equity method | — | — |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
— |
500,000
GBP
|
— | — |
–
GBP
|
500,000
GBP
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
–
GBP
|
–
GBP
|
— | — |
–
GBP
|
–
GBP
|
23,700,000
GBP
|
23,700,000
GBP
|
— |
–
GBP
|
3,000,000
GBP
|
— |
3,000,000
GBP
|
–
GBP
|
–
GBP
|
–
GBP
|