Statement Of Cash Flows [Abstract]
| Concept |
2024-04-01 to 2025-03-31 |
2023-04-01 to 2024-03-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) investing activities [abstract] | ||
| Dividends received from joint ventures, classified as investing activities |
12,000,000
GBP
|
17,000,000
GBP
|
| Purchase of investment property |
325,000,000
GBP
|
1 3 7
GBP
|
| Proceeds from sales of investment property |
404,000,000
GBP
|
1 76
GBP
|
| Cash flows from (used in) financing activities [abstract] | ||
| Dividends paid to non-controlling interests, classified as financing activities |
1,000,000
GBP
|
–
GBP
|
| Proceeds from issue of ordinary shares |
12,000,000
GBP
|
–
GBP
|